Compiling mortality statistics from civil registration systems in Viet Nam: the long road ahead.
Rao, Chalapati; Osterberger, Brigitta; Anh, Tran Dam; MacDonald, Malcolm; Chúc, Nguyen Thi Kim; Hill, Peter S
2010-01-01
Accurate mortality statistics, needed for population health assessment, health policy and research, are best derived from data in vital registration systems. However, mortality statistics from vital registration systems are not available for several countries including Viet Nam. We used a mixed methods case study approach to assess vital registration operations in 2006 in three provinces in Viet Nam (Hòa Bình, Thùa Thiên-Hué and Bình Duong), and provide recommendations to strengthen vital registration systems in the country. For each province we developed life tables from population and mortality data compiled by sex and age group. Demographic methods were used to estimate completeness of death registration as an indicator of vital registration performance. Qualitative methods (document review, key informant interviews and focus group discussions) were used to assess administrative, technical and societal aspects of vital registration systems. Completeness of death registration was low in all three provinces. Problems were identified with the legal framework for registration of early neonatal deaths and deaths of temporary residents or migrants. The system does not conform to international standards for reporting cause of death or for recording detailed statistics by age, sex and cause of death. Capacity-building along with an intersectoral coordination committee involving the Ministries of Justice and Health and the General Statistics Office would improve the vital registration system, especially with regard to procedures for death registration. There appears to be strong political support for sentinel surveillance systems to generate reliable mortality statistics in Viet Nam.
The Conditions of Childhood in the Year of the Child.
ERIC Educational Resources Information Center
Farrell, Edmund J.
This compilation of statistics, opinions, and projections focuses on the state of children in contemporary society. A review of statistical data on the conditions of childhood includes data on child mortality rates, illiteracy, malnutrition, energy resources available to children, and childhood suicide. Teenage pregnancies, alcoholism and drug…
Evaluating national cause-of-death statistics: principles and application to the case of China.
Rao, Chalapati; Lopez, Alan D.; Yang, Gonghuan; Begg, Stephen; Ma, Jiemin
2005-01-01
Mortality statistics systems provide basic information on the levels and causes of mortality in populations. Only a third of the world's countries have complete civil registration systems that yield adequate cause-specific mortality data for health policy-making and monitoring. This paper describes the development of a set of criteria for evaluating the quality of national mortality statistics and applies them to China as an example. The criteria cover a range of structural, statistical and technical aspects of national mortality data. Little is known about cause-of-death data in China, which is home to roughly one-fifth of the world's population. These criteria were used to evaluate the utility of data from two mortality statistics systems in use in China, namely the Ministry of Health-Vital Registration (MOH-VR) system and the Disease Surveillance Point (DSP) system. We concluded that mortality registration was incomplete in both. No statistics were available for geographical subdivisions of the country to inform resource allocation or for the monitoring of health programmes. Compilation and publication of statistics is irregular in the case of the DSP, and they are not made publicly available at all by the MOH-VR. More research is required to measure the content validity of cause-of-death attribution in the two systems, especially due to the use of verbal autopsy methods in rural areas. This framework of criteria-based evaluation is recommended for the evaluation of national mortality data in developing countries to determine their utility and to guide efforts to improve their value for guiding policy. PMID:16184281
Zhang, Kai; Li, Yun; Schwartz, Joel D.; O'Neill, Marie S.
2014-01-01
Hot weather increases risk of mortality. Previous studies used different sets of weather variables to characterize heat stress, resulting in variation in heat-mortality- associations depending on the metric used. We employed a statistical learning method – random forests – to examine which of various weather variables had the greatest impact on heat-related mortality. We compiled a summertime daily weather and mortality counts dataset from four U.S. cities (Chicago, IL; Detroit, MI; Philadelphia, PA; and Phoenix, AZ) from 1998 to 2006. A variety of weather variables were ranked in predicting deviation from typical daily all-cause and cause-specific death counts. Ranks of weather variables varied with city and health outcome. Apparent temperature appeared to be the most important predictor of heat-related mortality for all-cause mortality. Absolute humidity was, on average, most frequently selected one of the top variables for all-cause mortality and seven cause-specific mortality categories. Our analysis affirms that apparent temperature is a reasonable variable for activating heat alerts and warnings, which are commonly based on predictions of total mortality in next few days. Additionally, absolute humidity should be included in future heat-health studies. Finally, random forests can be used to guide choice of weather variables in heat epidemiology studies. PMID:24834832
Causes of Death Data in the Global Burden of Disease Estimates for Ischemic and Hemorrhagic Stroke.
Truelsen, Thomas; Krarup, Lars-Henrik; Iversen, Helle K; Mensah, George A; Feigin, Valery L; Sposato, Luciano A; Naghavi, Mohsen
2015-01-01
Stroke mortality estimates in the Global Burden of Disease (GBD) study are based on routine mortality statistics and redistribution of ill-defined codes that cannot be a cause of death, the so-called 'garbage codes' (GCs). This study describes the contribution of these codes to stroke mortality estimates. All available mortality data were compiled and non-specific cause codes were redistributed based on literature review and statistical methods. Ill-defined codes were redistributed to their specific cause of disease by age, sex, country and year. The reassignment was done based on the International Classification of Diseases and the pathology behind each code by checking multiple causes of death and literature review. Unspecified stroke and primary and secondary hypertension are leading contributing 'GCs' to stroke mortality estimates for hemorrhagic stroke (HS) and ischemic stroke (IS). There were marked differences in the fraction of death assigned to IS and HS for unspecified stroke and hypertension between GBD regions and between age groups. A large proportion of stroke fatalities are derived from the redistribution of 'unspecified stroke' and 'hypertension' with marked regional differences. Future advancements in stroke certification, data collections and statistical analyses may improve the estimation of the global stroke burden. © 2015 S. Karger AG, Basel.
Causes of Death Data in the Global Burden of Disease Estimates for Ischemic and Hemorrhagic Stroke
Truelsen, Thomas; Krarup, Lars-Henrik; Iversen, Helle; Mensah, George A.; Feigin, Valery; Sposato, Luciano; Naghavi, Mohsen
2015-01-01
Background Stroke mortality estimates in the Global Burden of Disease (GBD) study are based on routine mortality statistics and redistribution of ill-defined codes that cannot be a cause of death, the so-called “garbage codes”. This study describes the contribution of these codes to stroke mortality estimates. Methods All available mortality data were compiled and non-specific cause codes were redistributed based on literature review and statistical methods. Ill-defined codes were redistributed to their specific cause of disease by age, sex, country, and year. The reassignment was done based on the international classification of diseases and the pathology behind each code by checking multiple causes of death and literature review. Results Unspecified stroke, and primary and secondary hypertension are leading contributing “garbage codes” to stroke mortality estimates for intracranial hemorrhagic stroke and ischemic stroke. There were marked differences in the fraction of death assigned to ischemic stroke and hemorrhagic stroke for unspecified stroke and hypertension between GBD regions and between age groups. Conclusions A large proportion of stroke fatalities is derived from the redistribution of “unspecified stroke” and “hypertension” with marked regional differences. Future advancements in stroke certification, data collections, and statistical analyses may improve the estimation of the global stroke burden. PMID:26505189
Waal, Helge; Gossop, Michael
2014-01-01
The European Monitoring Centre for Drugs and Drug Addiction, EMCDDA, publishes statistics for overdose deaths giving a European mean number, and ranking nations in a national 'league table' for overdose deaths. The interpretation of differing national levels of mortality is more problematic and more complex than is usually recognised. Different systems are used to compile mortality data and this causes problems for cross-national comparisons. Addiction behaviour can only be properly understood within its specific social and environmental ecology. Risk factors for overdose, such as the type of drug consumed, and the route of administration, are known to differ across countries. This paper describes problems associated with ranking and suggests how mortality data might be used in high-level countries aiming at reduction in the number of overdose deaths. Copyright © 2013 S. Karger AG, Basel.
Mortality inequality in two native population groups.
Saarela, Jan; Finnäs, Fjalar
2005-11-01
A sample of people aged 40-67 years, taken from a longitudinal register compiled by Statistics Finland, is used to analyse mortality differences between Swedish speakers and Finnish speakers in Finland. Finnish speakers are known to have higher death rates than Swedish speakers. The purpose is to explore whether labour-market experience and partnership status, treated as proxies for measures of variation in health-related characteristics, are related to the mortality differential. Persons who are single, disability pensioners, and those having experienced unemployment are found to have substantially higher death rates than those with a partner and employed persons. Swedish speakers have a more favourable distribution on both variables, which thus notably helps to reduce the Finnish-Swedish mortality gradient. A conclusion from this study is that future analyses on the topic should focus on mechanisms that bring a greater proportion of Finnish speakers into the groups with poor health or supposed unhealthy behaviour.
26 CFR 301.7515-1 - Special statistical studies and compilations on request.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Special statistical studies and compilations on... Actions by the United States § 301.7515-1 Special statistical studies and compilations on request. The... of the cost of the work to be performed, to make special statistical studies and compilations...
26 CFR 301.7515-1 - Special statistical studies and compilations on request.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Special statistical studies and compilations on... Actions by the United States § 301.7515-1 Special statistical studies and compilations on request. The... of the cost of the work to be performed, to make special statistical studies and compilations...
Park, Yoonyoung; Franklin, Jessica M; Schneeweiss, Sebastian; Levin, Raisa; Crystal, Stephen; Gerhard, Tobias; Huybrechts, Krista F
2015-03-01
To determine whether adjustment for prognostic indices specifically developed for nursing home (NH) populations affect the magnitude of previously observed associations between mortality and conventional and atypical antipsychotics. Cohort study. A merged data set of Medicaid, Medicare, Minimum Data Set (MDS), Online Survey Certification and Reporting system, and National Death Index for 2001 to 2005. Dual-eligible individuals aged 65 and older who initiated antipsychotic treatment in a NH (N=75,445). Three mortality risk scores (Mortality Risk Index Score, Revised MDS Mortality Risk Index, Advanced Dementia Prognostic Tool) were derived for each participant using baseline MDS data, and their performance was assessed using c-statistics and goodness-of-fit tests. The effect of adjusting for these indices in addition to propensity scores (PSs) on the association between antipsychotic medication and mortality was evaluated using Cox models with and without adjustment for risk scores. Each risk score showed moderate discrimination for 6-month mortality, with c-statistics ranging from 0.61 to 0.63. There was no evidence of lack of fit. Imbalances in risk scores between conventional and atypical antipsychotic users, suggesting potential confounding, were much lower within PS deciles than the imbalances in the full cohort. Accounting for each score in the Cox model did not change the relative risk estimates: 2.24 with PS-only adjustment versus 2.20, 2.20, and 2.22 after further adjustment for the three risk scores. Although causality cannot be proven based on nonrandomized studies, this study adds to the body of evidence rejecting explanations other than causality for the greater mortality risk associated with conventional antipsychotics than with atypical antipsychotics. © 2015, Copyright the Authors Journal compilation © 2015, The American Geriatrics Society.
Pourhoseingholi, Mohamad Amin; Ashtari, Sara; Hajizadeh, Nastaran; Fazeli, Zeinab; Zali, Mohammad Reza
2017-01-01
Pancreatic cancer is one of the deadliest cancers with short-term survival rates. Trends for pancreatic cancer incidence and mortality varied considerably in the world. To date, the causes of pancreatic cancer are not known sufficiently, although certain risk factors have been identified such as, smoking, obesity, life style, diabetes mellitus, alcohol, dietary factors and chronic pancreatitis. Since there are no current screening recommendations for pancreatic cancer, primary prevention is very important. Therefore, up-to-date statistics on pancreatic cancer occurrence and outcome are essential for the primary prevention of this disease. Due to the lack of information on epidemiology of pancreatic cancer in most Asian countries, and limited of statistics and registration system in this area, we conducted a systematic review study to evaluate the most recent data concerning epidemiology of pancreatic cancer in Asia-Pacific region. In this review we focused on collected recent data on incidence, mortality, survival and risk factors of pancreatic cancer in this region. In addition, we reviewed and used the data of GLOBOCAN 2012 in this paper to complete the information as a source of compiling pancreatic cancer incidence and mortality rate. PMID:29379588
Welford, Mark R; Bossak, Brian H
2009-12-22
Recent studies have noted myriad qualitative and quantitative inconsistencies between the medieval Black Death (and subsequent "plagues") and modern empirical Y. pestis plague data, most of which is derived from the Indian and Chinese plague outbreaks of A.D. 1900+/-15 years. Previous works have noted apparent differences in seasonal mortality peaks during Black Death outbreaks versus peaks of bubonic and pneumonic plagues attributed to Y. pestis infection, but have not provided spatiotemporal statistical support. Our objective here was to validate individual observations of this seasonal discrepancy in peak mortality between historical epidemics and modern empirical data. We compiled and aggregated multiple daily, weekly and monthly datasets of both Y. pestis plague epidemics and suspected Black Death epidemics to compare seasonal differences in mortality peaks at a monthly resolution. Statistical and time series analyses of the epidemic data indicate that a seasonal inversion in peak mortality does exist between known Y. pestis plague and suspected Black Death epidemics. We provide possible explanations for this seasonal inversion. These results add further evidence of inconsistency between historical plagues, including the Black Death, and our current understanding of Y. pestis-variant disease. We expect that the line of inquiry into the disputed cause of the greatest recorded epidemic will continue to intensify. Given the rapid pace of environmental change in the modern world, it is crucial that we understand past lethal outbreaks as fully as possible in order to prepare for future deadly pandemics.
Factors associated with bat mortality at wind energy facilities in the United States
Thompson, Maureen; Beston, Julie A.; Etterson, Matthew A.; Diffendorfer, James E.; Loss, Scott R.
2017-01-01
Hundreds of thousands of bats are killed annually by colliding with wind turbines in the U.S., yet little is known about factors causing variation in mortality across wind energy facilities. We conducted a quantitative synthesis of bat collision mortality with wind turbines by reviewing 218 North American studies representing 100 wind energy facilities. This data set, the largest compiled for bats to date, provides further evidence that collision mortality is greatest for migratory tree-roosting species (Hoary Bat [Lasiurus cinereus], Eastern Red Bat [Lasiurus borealis], Silver-haired Bat [Lasionycteris noctivagans]) and from July to October. Based on 40 U.S. studies meeting inclusion criteria and analyzed under a common statistical framework to account for methodological variation, we found support for an inverse relationship between bat mortality and percent grassland cover surrounding wind energy facilities. At a national scale, grassland cover may best reflect openness of the landscape, a factor generally associated with reduced activity and abundance of tree-roosting species that may also reduce turbine collisions. Further representative sampling of wind energy facilities is required to validate this pattern. Ecologically informed placement of wind energy facilities involves multiple considerations, including not only factors associated with bat mortality, but also factors associated with bird collision mortality, indirect habitat-related impacts to all species, and overall ecosystem impacts.
On the derivation of a full life table from mortality data recorded in five-year age groups.
Pollard, J H
1989-01-01
Mortality data are often gathered using 5-year age groups rather than individual years of life. Furthermore, it is common practice to use a large open-ended interval (such as 85 and over) for mortality data at the older ages. These limitations of the data pose problems for the actuary or demographer who wishes to compile a full and accurate life table using individual years of life. The author devises formulae which handle these problems. He also devises methods for handling mortality during the 1st year of life and for dealing with other technical problems which arise in the compilation of the full life table from grouped data.
Development assistance for health in central and eastern European Region.
Suhrcke, Marc; Rechel, Bernd; Michaud, Catherine
2005-12-01
We aimed to quantify development assistance for health to countries of central and eastern Europe and the Commonwealth of Independent States (CEE-CIS). We used the International Development Statistics database of the Organisation for Economic Co-operation and Development and the database on development assistance for health compiled for the Commission on Macroeconomics and Health to quantify health development assistance to the region, compared to global and overall development assistance. We based our analysis on standard health indicators, including child mortality, life expectancy at birth and health expenditures. Although total development assistance per capita to CEE-CIS was higher than that for most other regions of the world, development assistance for health was very low compared to other countries with similar levels of child mortality, life expectancy at birth and national expenditures on health. The allocation of development assistance for health on a global scale seems to be related far more to child mortality rather than adult mortality. Countries of CEE-CIS have a high burden of adult morbidity and mortality from non-communicable diseases, which does not appear to attract proportionate development assistance. Levels of development assistance for health should be determined in consideration of the region's particular burden of disease.
DOT National Transportation Integrated Search
2010-01-01
The Statistical Yearbook is an annual compilation of a wide range of international economic, social and environmental statistics on over 200 countries and areas, compiled from sources including UN agencies and other international, national and specia...
Welford, Mark R.; Bossak, Brian H.
2009-01-01
Background Recent studies have noted myriad qualitative and quantitative inconsistencies between the medieval Black Death (and subsequent “plagues”) and modern empirical Y. pestis plague data, most of which is derived from the Indian and Chinese plague outbreaks of A.D. 1900±15 years. Previous works have noted apparent differences in seasonal mortality peaks during Black Death outbreaks versus peaks of bubonic and pneumonic plagues attributed to Y. pestis infection, but have not provided spatiotemporal statistical support. Our objective here was to validate individual observations of this seasonal discrepancy in peak mortality between historical epidemics and modern empirical data. Methodology/Principal Findings We compiled and aggregated multiple daily, weekly and monthly datasets of both Y. pestis plague epidemics and suspected Black Death epidemics to compare seasonal differences in mortality peaks at a monthly resolution. Statistical and time series analyses of the epidemic data indicate that a seasonal inversion in peak mortality does exist between known Y. pestis plague and suspected Black Death epidemics. We provide possible explanations for this seasonal inversion. Conclusions/Significance These results add further evidence of inconsistency between historical plagues, including the Black Death, and our current understanding of Y. pestis-variant disease. We expect that the line of inquiry into the disputed cause of the greatest recorded epidemic will continue to intensify. Given the rapid pace of environmental change in the modern world, it is crucial that we understand past lethal outbreaks as fully as possible in order to prepare for future deadly pandemics. PMID:20027294
Reid, Alice; Garrett, Eilidh; Dibben, Chris; Williamson, Lee
2015-07-03
A large amount of the research undertaken in an attempt to discover the reasons underlying the late nineteenth- and early twentieth-century mortality decline in Britain has relied on the statistics published by the Registrars General. The processes by which individual causes of death are recorded and then processed in order to create the statistics are not, however, well understood. In this article, the authors build on previous work to piece together a time series of causes of death for Scotland, which removes many of the discontinuities encountered in the published statistics that result from the Registrar General deciding to update the nosology, or classification system, which was being used to compile his figures. Having regrouped individual causes of death to 'smooth' the time series, the authors use the new groups to examine the changing causes of death in Scotland for selected age groups, before turning to undertake a detailed examination of mortality amongst those aged 55 or more. The authors find that when deaths from 'old age' in the latter age group are separated from other 'ill-defined' causes, it becomes obvious that there was a 'rebranding' of cause of death. The authors then use individual-level data from two Scottish communities to further dissect the roles played by 'informants' and 'doctors' in this rebranding, in order to see how these roles may have altered over time and what the consequences might be for one's view of how mortality changed in Scotland between 1855 and 1949. Finally, the authors argue that their findings have important implications for some of historical demography's most prominent theories: the McKeown thesis and the theory of epidemiological transition.
Global mortality from conditions with skin manifestations.
Boyers, Lindsay N; Karimkhani, Chante; Naghavi, Mohsen; Sherwood, David; Margolis, David J; Hay, Roderick J; Williams, Hywel C; Naldi, Luigi; Coffeng, Luc E; Weinstock, Martin A; Dunnick, Cory A; Pederson, Hannah; Vos, Theo; Dellavalle, Robert P
2014-12-01
Global Burden of Disease Study is a research database containing systematically compiled information from vital statistics and epidemiologic literature to inform research, public policy, and resource allocation. We sought to compare mortality among conditions with skin manifestations in 50 developed and 137 developing countries from 1990 to 2010. This was a cross-sectional study to calculate mean age-standardized mortality (per 100,000 persons) across countries for 10 disease categories with skin manifestations. We compared differences in mortality from these disorders by time period (year 1990 vs year 2010) and by developing versus developed country status. Melanoma death rates were 5.6 and 4.7 times greater in developed compared with developing countries in 1990 and 2010, respectively. Measles death rates in 1990 and 2010 were 345 and 197 times greater in developing countries, and corresponding syphilis death rates were 33 and 45 times greater. Inability to adjust for patient-, provider-, and geographic-level confounders may limit the accuracy and generalizability of these results. The mortality burden from skin-related conditions differs between developing and developed countries, with the greatest differences observed for melanoma, measles, and syphilis. These results may help prioritize and optimize efforts to prevent and treat these disorders. Copyright © 2014 American Academy of Dermatology, Inc. Published by Elsevier Inc. All rights reserved.
Development assistance for health in central and eastern European Region.
Suhrcke, Marc; Rechel, Bernd; Michaud, Catherine
2005-01-01
OBJECTIVE: We aimed to quantify development assistance for health to countries of central and eastern Europe and the Commonwealth of Independent States (CEE-CIS). METHODS: We used the International Development Statistics database of the Organisation for Economic Co-operation and Development and the database on development assistance for health compiled for the Commission on Macroeconomics and Health to quantify health development assistance to the region, compared to global and overall development assistance. We based our analysis on standard health indicators, including child mortality, life expectancy at birth and health expenditures. FINDINGS: Although total development assistance per capita to CEE-CIS was higher than that for most other regions of the world, development assistance for health was very low compared to other countries with similar levels of child mortality, life expectancy at birth and national expenditures on health. CONCLUSION: The allocation of development assistance for health on a global scale seems to be related far more to child mortality rather than adult mortality. Countries of CEE-CIS have a high burden of adult morbidity and mortality from non-communicable diseases, which does not appear to attract proportionate development assistance. Levels of development assistance for health should be determined in consideration of the region's particular burden of disease. PMID:16462984
Statistics as Tools in Library Planning: On the State and Institutional Level.
ERIC Educational Resources Information Center
Trezza, Alphonse F.
The principal uses of statistics in library planning may be illustrated by examples from the state of Illinois. State law specifies that the Illinois State Library compile and publish statistics on libraries. State agencies also play an important and expanding role in this effort. The state library now compiles statistics on all types of…
Fry-Johnson, Yvonne W; Levine, Robert; Rowley, Diane; Agboto, Vincent; Rust, George
2010-01-01
U.S. disparities in Black:White infant mortality are persistent. National trends, however, may obscure local successes. Zero-corrected, negative binomial multivariable modeling was used to predict Black infant mortality (1999-2003) in all U.S. counties with reliable rates. Independent variables included county population size, racial composition, educational attainment, poverty, income and geographic origin. Resilient counties were defined as those whose Black infant mortality rate residual score was < 2.0. Mortality data was accessed from the Compressed Mortality File compiled by the National Center for Health Statistics and found on the CDC WONDER website. Demographic information was obtained from the US Census. The final model included the percentage of Blacks, age 18 to 64 years, speaking little or no English (P < .008), a socioeconomic index comprising educational attainment, poverty, and per capita income (P < .001), and household income in 1990 (P < .001). After accounting for these factors, a stratum comprising Essex and Plymouth Counties, Mass.; Bronx, N.Y.; and Multnomah, Ore. was identified as unusually resilient. Percentage of Black poverty and educational attainment in Black women in the resilient stratum approximated the average for all 330 counties. In 1979, Black infant mortality in the resilient stratum (23.6 per 1000 live births) exceeded Black US infant mortality (22.6). By 2001, Black infant mortality in the resilient stratum (5.6) was below the corresponding value for Whites (5.7). Resilient county neonatal mortality declined both early and late in the observation period, while post-neonatal declines were most marked after 1996. Models for reduction/elimination of racial disparities in US infant mortality, independent from county-level contextual measures of socioeconomic status, may already exist.
The effect of air temperature and human thermal indices on mortality in Athens, Greece
NASA Astrophysics Data System (ADS)
Nastos, Panagiotis T.; Matzarakis, Andreas
2012-05-01
This paper investigates whether there is any association between the daily mortality for the wider region of Athens, Greece and the thermal conditions, for the 10-year period 1992-2001. The daily mortality datasets were acquired from the Hellenic Statistical Service and the daily meteorological datasets, concerning daily maximum and minimum air temperature, from the Hellinikon/Athens meteorological station, established at the headquarters of the Greek Meteorological Service. Besides, the daily values of the thermal indices Physiologically Equivalent Temperature (PET) and Universal Thermal Climate Index (UTCI) were evaluated in order to interpret the grade of physiological stress. The first step was the application of Pearson's χ 2 test to the compiled contingency tables, resulting in that the probability of independence is zero ( p = 0.000); namely, mortality is in close relation to the air temperature and PET/UTCI. Furthermore, the findings extracted by the generalized linear models showed that, statistically significant relationships ( p < 0.01) between air temperature, PET, UTCI and mortality exist on the same day. More concretely, on one hand during the cold period (October-March), a 10°C decrease in daily maximum air temperature, minimum air temperature, temperature range, PET and UTCI is related with an increase 13%, 15%, 2%, 7% and 6% of the probability having a death, respectively. On the other hand, during the warm period (April-September), a 10°C increase in daily maximum air temperature, minimum air temperature, temperature range, PET and UTCI is related with an increase 3%, 1%, 10%, 3% and 5% of the probability having a death, respectively. Taking into consideration the time lag effect of the examined parameters on mortality, it was found that significant effects of 3-day lag during the cold period appears against 1-day lag during the warm period. In spite of the general aspect that cold conditions seem to be favourable factors for daily mortality, the air temperature and PET/UTCI exceedances over specific thresholds depending on the distribution reveal that, very hot conditions are risk factors for the daily mortality.
Defense and Development in Sub-Saharan Africa: Codebook.
1988-03-01
countries by presenting the different data sources and explaining how they were compiled. The statistics in the 0 database cover 41 African countries for...February 1984, pp. 157-164 -vi Finally, in addition to the economic and military data , some statistics have been compiled that monitor social and...32 IX. SOCIAL/POLITICAL STATISTICS ....................................34 SOURCES AND NOTES ON COLLECTION OF DATA
ISCED Handbook: United Kingdom (England and Wales).
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France). Div. of Statistics on Education.
The International Standard Classification of Education (ISCED) has been designed as an instrument suitable for assembling, compiling, and presenting statistics of education both within individual countries and internationally. It is expected to facilitate international compilation and comparison of education statistics as such, and also their use…
ERIC Educational Resources Information Center
Nelson, Frank, Comp.
This report is a compilation of input and output measures and other statistics in reference to Idaho's public libraries, covering the period from October 1997 through September 1998. The introductory sections include notes on the statistics, definitions of performance measures, Idaho public library rankings for fiscal year 1996, and a state map…
This technical report presents a summary of indoor air studies that measured background concentrations of VOCs in the indoor air of thousands of North American residences and an evaluation and compilation of their reported statistical information.
Doocy, Shannon; Dick, Anna; Daniels, Amy; Kirsch, Thomas D.
2013-01-01
Background. Cyclones have significantly affected populations in Southeast Asia, the Western Pacific, and the Americas over the past quarter of a century. Future vulnerability to cyclones will increase due to factors including population growth, urbanization, increasing coastal settlement, and global warming. The objectives of this review were to describe the impact of cyclones on human populations in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of cyclones were compiled using two methods, a historical review from 1980 to 2009 of cyclone events from multiple databases and a systematic literature review of publications ending in October 2012. Analysis included descriptive statistics and bivariate tests for associations between cyclone characteristics and mortality using Stata 11.0. Findings. There were 412,644 deaths, 290,654 injured, and 466.1 million people affected by cyclones between 1980 and 2009, and the mortality and injury burden was concentrated in less developed nations of Southeast Asia and the Western Pacific. Inconsistent reporting suggests this is an underestimate, particularly in terms of the injured and affected populations. The primary cause of cyclone-related mortality is drowning; in developed countries male gender was associated with increased mortality risk, whereas females experienced higher mortality in less developed countries. Conclusions. Additional attention to preparedness and early warning, particularly in Asia, can lessen the impact of future cyclones. PMID:23857074
Doocy, Shannon; Daniels, Amy; Packer, Catherine; Dick, Anna; Kirsch, Thomas D.
2013-01-01
Introduction. Population growth and increasing urbanization in earthquake-prone areas suggest that earthquake impacts on human populations will increase in the coming decades. Recent large earthquakes affecting large populations in Japan, Haiti, Chile and New Zealand are evidence of this trend and also illustrate significant variations in outcomes such damage and mortality levels. The objectives of this review were to describe the impact of earthquakes on human populations in terms of mortality, injury and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of earthquakes were compiled using two methods, a historical review from 1980 to mid 2009 of earthquake events from multiple databases and a systematic literature review of publications, ending in October 2012. Analysis included descriptive statistics and bivariate tests for associations between earthquake mortality and characteristics using STATA 11. Findings. From 1980 through 2009, there were a total of 372,634 deaths (range 314,634-412,599), 995,219 injuries (range: 845,345-1,145,093), and more than 61 million people affected by earthquakes, and mortality was greatest in Asia. Inconsistent reporting across data sources suggests that the numbers injured and affected are likely underestimates. Findings from a systematic review of the literature indicate that the primary cause of earthquake-related death was trauma due to building collapse and, the very young and the elderly were at increased mortality risk, while gender was not consistently associated with mortality risk. Conclusions. Strategies to mitigate the impact of future earthquakes should include improvements to the built environment and a focus on populations most vulnerable to mortality and injury. PMID:23857161
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-04
... use of statistical compilations of data under section 7216 of the Internal Revenue Code (Code) by a... preparation business, including identification of additional limited circumstances when a tax return preparer... tax return business under Sec. 301.7216-2(n); disclose and use statistical compilations of data...
Software Used to Generate Cancer Statistics - SEER Cancer Statistics
Videos that highlight topics and trends in cancer statistics and definitions of statistical terms. Also software tools for analyzing and reporting cancer statistics, which are used to compile SEER's annual reports.
Modeling Missing Remeasurement Tree Heights in Forest Inventory Data
Raymond M. Sheffield; Callie J. Schweitzer
2005-01-01
Missing tree heights are often problematic in compiling forest inventory remeasurement data. Heights for cut and mortality trees are usually not available; calculations of removal or mortality volumes must utilize either a modeled height at the time of tree death or the height assigned to the tree at a previous remeasurement. Less often, tree heights are not available...
Doocy, Shannon; Daniels, Amy; Murray, Sarah; Kirsch, Thomas D
2013-04-16
Background. Floods are the most common natural disaster and the leading cause of natural disaster fatalities worldwide. Risk of catastrophic losses due to flooding is significant given deforestation and the increasing proximity of large populations to coastal areas, river basins and lakeshores. The objectives of this review were to describe the impact of flood events on human populations in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters Methods. Data on the impact of floods were compiled using two methods, a historical review of flood events from 1980 to 2009 from multiple databases and a systematic literature review of publications ending in October 2012. Analysis included descriptive statistics, bivariate tests for associations and multinomial logistic regression of flood characteristics and mortality using Stata 11.0. Findings. There were 539,811 deaths (range: 510,941 to 568,680), 361,974 injuries and 2,821,895,005 people affected by floods between 1980 and 2009. Inconsistent reporting suggests this is an underestimate, particularly in terms of the injured and affected populations. The primary cause of flood-related mortality is drowning; in developed countries being in a motor-vehicle and male gender are associated with increased mortality, whereas female gender may be linked to higher mortality in low-income countries. Conclusions. Expanded monitoring of floods, improved mitigation measures, and effective communication with civil authorities and vulnerable populations has the potential to reduce loss of life in future flood events.
The Human Impact of Floods: a Historical Review of Events 1980-2009 and Systematic Literature Review
Doocy, Shannon; Daniels, Amy; Murray, Sarah; Kirsch, Thomas D.
2013-01-01
Background. Floods are the most common natural disaster and the leading cause of natural disaster fatalities worldwide. Risk of catastrophic losses due to flooding is significant given deforestation and the increasing proximity of large populations to coastal areas, river basins and lakeshores. The objectives of this review were to describe the impact of flood events on human populations in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters Methods. Data on the impact of floods were compiled using two methods, a historical review of flood events from 1980 to 2009 from multiple databases and a systematic literature review of publications ending in October 2012. Analysis included descriptive statistics, bivariate tests for associations and multinomial logistic regression of flood characteristics and mortality using Stata 11.0. Findings. There were 539,811 deaths (range: 510,941 to 568,680), 361,974 injuries and 2,821,895,005 people affected by floods between 1980 and 2009. Inconsistent reporting suggests this is an underestimate, particularly in terms of the injured and affected populations. The primary cause of flood-related mortality is drowning; in developed countries being in a motor-vehicle and male gender are associated with increased mortality, whereas female gender may be linked to higher mortality in low-income countries. Conclusions. Expanded monitoring of floods, improved mitigation measures, and effective communication with civil authorities and vulnerable populations has the potential to reduce loss of life in future flood events. PMID:23857425
Bouvier-Colle, M-H; Mohangoo, A D; Gissler, M; Novak-Antolic, Z; Vutuc, C; Szamotulska, K; Zeitlin, J
2012-06-01
To assess capacity to develop routine monitoring of maternal health in the European Union using indicators of maternal mortality and severe morbidity. Analysis of aggregate data from routine statistical systems compiled by the EURO-PERISTAT project and comparison with data from national enquiries. Twenty-five countries in the European Union and Norway. Women giving birth in participating countries in 2003 and 2004. Application of a common collection of data by selecting specific International Classification of Disease codes from the 'Pregnancy, childbirth and the puerperium' chapter. External validity was assessed by reviewing the results of national confidential enquiries and linkage studies. Maternal mortality ratio, with distribution of specific obstetric causes, and severe acute maternal morbidity, which included: eclampsia, surgery and blood transfusion for obstetric haemorrhage, and intensive-care unit admission. In 22 countries that provided data, the maternal mortality ratio was 6.3 per 100,000 live births overall and ranged from 0 to 29.6. Under-ascertainment was evident from comparisons with studies that use enhanced identification of deaths. Furthermore, routine cause of death registration systems in countries with specific systems for audit reported higher maternal mortality ratio than those in countries without audits. For severe acute maternal morbidity, 16 countries provided data about at least one category of morbidity, and only three provided data for all categories. Reported values ranged widely (from 0.2 to 1.6 women with eclampsia per 1000 women giving birth and from 0.2 to 1.0 hysterectomies per 1000 women). Currently available data on maternal mortality and morbidity are insufficient for monitoring trends over time in Europe and for comparison between countries. Confidential enquiries into maternal deaths are recommended. © 2012 The Authors BJOG An International Journal of Obstetrics and Gynaecology © 2012 RCOG.
Bouvier-Colle, M-H; Mohangoo, AD; Gissler, M; Novak-Antolic, Z; Vutuc, C; Szamotulska, K; Zeitlin, J
2012-01-01
Objective To assess capacity to develop routine monitoring of maternal health in the European Union using indicators of maternal mortality and severe morbidity. Design Analysis of aggregate data from routine statistical systems compiled by the EURO-PERISTAT project and comparison with data from national enquiries. Setting Twenty-five countries in the European Union and Norway. Population Women giving birth in participating countries in 2003 and 2004. Methods Application of a common collection of data by selecting specific International Classification of Disease codes from the ‘Pregnancy, childbirth and the puerperium’ chapter. External validity was assessed by reviewing the results of national confidential enquiries and linkage studies. Main outcome measures Maternal mortality ratio, with distribution of specific obstetric causes, and severe acute maternal morbidity, which included: eclampsia, surgery and blood transfusion for obstetric haemorrhage, and intensive-care unit admission. Results In 22 countries that provided data, the maternal mortality ratio was 6.3 per 100 000 live births overall and ranged from 0 to 29.6. Under-ascertainment was evident from comparisons with studies that use enhanced identification of deaths. Furthermore, routine cause of death registration systems in countries with specific systems for audit reported higher maternal mortality ratio than those in countries without audits. For severe acute maternal morbidity, 16 countries provided data about at least one category of morbidity, and only three provided data for all categories. Reported values ranged widely (from 0.2 to 1.6 women with eclampsia per 1000 women giving birth and from 0.2 to 1.0 hysterectomies per 1000 women). Conclusions Currently available data on maternal mortality and morbidity are insufficient for monitoring trends over time in Europe and for comparison between countries. Confidential enquiries into maternal deaths are recommended. PMID:22571748
Understanding administrative abdominal aortic aneurysm mortality data.
Hussey, K; Siddiqui, T; Burton, P; Welch, G H; Stuart, W P
2015-03-01
Administrative data in the form of Hospital Episode Statistics (HES) and the Scottish Morbidity Record (SMR) have been used to describe surgical activity. These data have also been used to compare outcomes from different hospitals and regions, and to corroborate data submitted to national audits and registries. The aim of this observational study was to examine the completeness and accuracy of administrative data relating to abdominal aortic aneurysm (AAA) repair. Administrative data (SMR-01 returns) from a single health board relating to AAA repair were requested (September 2007 to August 2012). A complete list of validated procedures; termed the reference data set was compiled from all available sources (clinical and administrative). For each patient episode electronic health records were scrutinised to confirm urgency of admission, diagnosis, and operative repair. The 30-day mortality was recorded. The reference data set was used to systematically validate the SMR-01 returns. The reference data set contained 608 verified procedures. SMR-01 returns identified 2433 episodes of care (1724 patients) in which a discharge diagnosis included AAA. This included 574 operative repairs. There were 34 missing cases (5.6%) from SMR-01 returns; nine of these patients died within 30 days of the index procedure. Omission of these cases made a statistically significant improvement to perceived 30-day mortality (p < .05, chi-square test). If inconsistent SMR-01 data (in terms of ICD-10 and OPCS-4 codes) were excluded only 81.9% of operative repairs were correctly identified and only 30.9% of deaths were captured. The SMR-01 returns contain multiple errors. There also appears to be a systematic bias that reduces apparent 30-day mortality. Using these data alone to describe or compare activity or outcomes must be done with caution. Copyright © 2014 European Society for Vascular Surgery. Published by Elsevier Ltd. All rights reserved.
Doocy, Shannon; Daniels, Amy; Dick, Anna; Kirsch, Thomas D.
2013-01-01
Introduction. Although rare, tsunamis have the potential to cause considerable loss of life and injury as well as widespread damage to the natural and built environments. The objectives of this review were to describe the impact of tsunamis on human populations in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of tsunamis were compiled using two methods, a historical review from 1900 to mid 2009 of tsunami events from multiple databases and a systematic literature review to October 2012 of publications. Analysis included descriptive statistics and bivariate tests for associations between tsunami mortality and characteristics using STATA 11. Findings. There were 255,195 deaths (range 252,619-275,784) and 48,462 injuries (range 45,466-51,457) as a result of tsunamis from 1900 to 2009. The majority of deaths (89%) and injuries reported during this time period were attributed to a single event –the 2004 Indian Ocean tsunami. Findings from the systematic literature review indicate that the primary cause of tsunami-related mortality is drowning, and that females, children and the elderly are at increased mortality risk. The few studies that reported on tsunami-related injury suggest that males and young adults are at increased injury-risk. Conclusions. Early warning systems may help mitigate tsunami-related loss of life. PMID:23857277
Doocy, Shannon; Daniels, Amy; Dick, Anna; Kirsch, Thomas D
2013-04-16
Introduction. Although rare, tsunamis have the potential to cause considerable loss of life and injury as well as widespread damage to the natural and built environments. The objectives of this review were to describe the impact of tsunamis on human populations in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of tsunamis were compiled using two methods, a historical review from 1900 to mid 2009 of tsunami events from multiple databases and a systematic literature review to October 2012 of publications. Analysis included descriptive statistics and bivariate tests for associations between tsunami mortality and characteristics using STATA 11. Findings. There were 255,195 deaths (range 252,619-275,784) and 48,462 injuries (range 45,466-51,457) as a result of tsunamis from 1900 to 2009. The majority of deaths (89%) and injuries reported during this time period were attributed to a single event -the 2004 Indian Ocean tsunami. Findings from the systematic literature review indicate that the primary cause of tsunami-related mortality is drowning, and that females, children and the elderly are at increased mortality risk. The few studies that reported on tsunami-related injury suggest that males and young adults are at increased injury-risk. Conclusions. Early warning systems may help mitigate tsunami-related loss of life.
High-Speed, Low-Cost Workstation for Computation-Intensive Statistics. Phase 1
1990-06-20
routine implementation and performance. 5 The two compiled versions given in the table were coded in an attempt to obtain an optimized compiled version...level statistics and linear algebra routines (BSAS and BLAS) that have been prototyped in this study. For each routine, both the C code ( Turbo C...OISTRIBUTION /AVAILABILITY STATEMENT 12b. DISTRIBUTION CODE Unlimited distribution 13. ABSTRACT (Maximum 200 words) High-performance and low-cost
Kirton, Orlando C; Calabrese, Rebecca C; Staff, Ilene
2015-01-01
Less-invasive hemodynamic monitoring (eg, esophageal doppler monitoring [EDM] and arterial pressure contour analysis, FloTrac) is increasingly used as an alternative to pulmonary artery catheters (PACs) in critically ill intensive care unit (ICU). The decrease in use of PACs is not associated with increased mortality. Five-year retrospective review of 1894 hemodynamically monitored patients admitted to 3 surgical ICUs in a university-affiliate, tertiary care urban hospital. Data included the number of admissions, diagnosis-related group discharge case mix, length of stay, insertion of monitoring devices (PAC, EDM, and FloTrac probes), administered intravenous vasoactive agents (β-predominant agonists--dobutamine, epinephrine, and dopamine; vasopressors--norepinephrine and phenylephrine), and mortality. Data from hospital administrative databases were compiled to create patient characteristic and monitoring variables across a 5-year time period, 2005 to 2009 inclusive. Chi-square for independent proportions, 1-way analysis of variance, and Kruskal-Wallis tests were used; tests for trend were conducted. An α level of .05 was considered significant. Statistical Package for the Social Sciences v14 was used for all statistical testing. There was a significant change in the type of hemodynamic monitors inserted in 2 of the 3 surgical ICUs (in the general surgery and neurointensive care but not in the cardiac ICU) from PACs to less-invasive devices (FloTrac or EDM) during the 5-year study period (P < .001). There was no change in mortality rate over the time period (P = .492). There was an overall increase in the proportion of monitored patients who received intravenous vasoactive agents (P < .001) with a progressive shift from β-agonists to vasopressors (P < .002). Multivariate analyses indicated that age, case mix, and use of vasoactive agents were all independent predictors of inhospital mortality (P = .001) but that type of monitoring was not (P = .638). In a 5-year period, the decreased insertions of PACs were replaced by increased utilization of less-invasive hemodynamic monitoring devices. This change in practice did not adversely impact mortality. © The Author(s) 2013.
National transportation statistics 2011
DOT National Transportation Integrated Search
2011-04-01
Compiled and published by the U.S. Department of Transportation's Bureau of Transportation Statistics : (BTS), National Transportation Statistics presents information on the U.S. transportation system, including : its physical components, safety reco...
National transportation statistics 2005
DOT National Transportation Integrated Search
2005-12-01
Compiled and published by the U.S. Department of Transportations Bureau of : Transportation Statistics (BTS), National Transportation Statistics 2004 presents : information on the U.S. transportation system, including its physical components, : sa...
National transportation statistics 2006
DOT National Transportation Integrated Search
2006-12-01
Compiled and published by the U.S. Department of Transportations Bureau of : Transportation Statistics (BTS), National Transportation Statistics 2006 presents : information on the U.S. transportation system, including its physical components, : sa...
National Transportation Statistics 2009
DOT National Transportation Integrated Search
2010-01-21
Compiled and published by the U.S. Department of Transportation's Bureau of Transportation Statistics (BTS), National Transportation Statistics presents information on the U.S. transportation system, including its physical components, safety record, ...
National transportation statistics 2004
DOT National Transportation Integrated Search
2005-01-01
Compiled and published by the U.S. Department of Transportations Bureau of : Transportation Statistics (BTS), National Transportation Statistics 2004 presents : information on the U.S. transportation system, including its physical components, : sa...
National Transportation Statistics 2007
DOT National Transportation Integrated Search
2007-04-12
Compiled and published by the U.S. Department of Transportations Bureau of Transportation Statistics (BTS), National Transportation Statistics presents information on the U.S. transportation system, including its physical components, safety record...
National Transportation Statistics 2008
DOT National Transportation Integrated Search
2009-01-08
Compiled and published by the U.S. Department of Transportations Bureau of Transportation Statistics (BTS), National Transportation Statistics presents information on the U.S. transportation system, including its physical components, safety record...
Matijasevich, Alicia; Requejo, Jennifer Harris; Giugliani, Elsa; Maranhão, Ana Goretti; Monteiro, Carlos A.; Barros, Aluísio J. D.; Bustreo, Flavia; Merialdi, Mario; Victora, Cesar G.
2010-01-01
We analyzed Brazil's efforts in reducing child mortality, improving maternal and child health, and reducing socioeconomic and regional inequalities from 1990 through 2007. We compiled and reanalyzed data from several sources, including vital statistics and population-based surveys. We also explored the roles of broad socioeconomic and demographic changes and the introduction of health sector and other reform measures in explaining the improvements observed. Our findings provide compelling evidence that proactive measures to reduce health disparities accompanied by socioeconomic progress can result in measurable improvements in the health of children and mothers in a relatively short interval. Our analysis of Brazil's successes and remaining challenges to reach and surpass Millennium Development Goals 4 and 5 can provide important lessons for other low- and middle-income countries. PMID:20724669
National transportation statistics 2000
DOT National Transportation Integrated Search
2000-04-13
Compiled and published by the Bureau of Transportation Statistics (BTS), U.S. Department of Transportation, National Transportation Statistics 2000 presents information on the U.S. transportation system, including its physical components, safety reco...
National transportation statistics 2003
DOT National Transportation Integrated Search
2004-03-01
Compiled and published by the Bureau of Transportation Statistics (BTS), U.S. : Department of Transportation, National Transportation Statistics 2002 presents : information on the U.S. transportation system1, including its physical components, : safe...
National transportation statistics 2002
DOT National Transportation Integrated Search
2002-12-01
Compiled and published by the Bureau of Transportation Statistics (BTS), U.S. : Department of Transportation, National Transportation Statistics 2002 presents : information on the U.S. transportation system1, including its physical components, : safe...
National Transportation Statistics 2000
DOT National Transportation Integrated Search
2001-04-01
Compiled and published by the Bureau of Transportation Statistics (BTS), U.S. Department of Transportation, National Transportation Statistics 2000 presents information on the U.S. transportation system, including its physical components, safety reco...
Evaluation of methods to estimate lake herring spawner abundance in Lake Superior
Yule, D.L.; Stockwell, J.D.; Cholwek, G.A.; Evrard, L.M.; Schram, S.; Seider, M.; Symbal, M.
2006-01-01
Historically, commercial fishers harvested Lake Superior lake herring Coregonus artedi for their flesh, but recently operators have targeted lake herring for roe. Because no surveys have estimated spawning female abundance, direct estimates of fishing mortality are lacking. The primary objective of this study was to determine the feasibility of using acoustic techniques in combination with midwater trawling to estimate spawning female lake herring densities in a Lake Superior statistical grid (i.e., a 10′ latitude × 10′ longitude area over which annual commercial harvest statistics are compiled). Midwater trawling showed that mature female lake herring were largely pelagic during the night in late November, accounting for 94.5% of all fish caught exceeding 250 mm total length. When calculating acoustic estimates of mature female lake herring, we excluded backscattering from smaller pelagic fishes like immature lake herring and rainbow smelt Osmerus mordax by applying an empirically derived threshold of −35.6 dB. We estimated the average density of mature females in statistical grid 1409 at 13.3 fish/ha and the total number of spawning females at 227,600 (95% confidence interval = 172,500–282,700). Using information on mature female densities, size structure, and fecundity, we estimate that females deposited 3.027 billion (109) eggs in grid 1409 (95% confidence interval = 2.356–3.778 billion). The relative estimation error of the mature female density estimate derived using a geostatistical model—based approach was low (12.3%), suggesting that the employed method was robust. Fishing mortality rates of all mature females and their eggs were estimated at 2.3% and 3.8%, respectively. The techniques described for enumerating spawning female lake herring could be used to develop a more accurate stock–recruitment model for Lake Superior lake herring.
Transportation statistics annual report 2010
DOT National Transportation Integrated Search
2011-01-01
The Transportation Statistics Annual Report (TSAR) presents data and information compiled by the Bureau of Transportation Statistics (BTS), a component of the U.S. Department of Transportations (USDOTs) Research and Innovative Technology Admini...
Safety Management Information Statistics (SAMIS) - 1995 Annual Report
DOT National Transportation Integrated Search
1997-04-01
The Safety Management Information Statistics 1995 Annual Report is a compilation and analysis of transit accident, casualty and crime statistics reported under the Federal Transit Administration's National Transit Database Reporting by transit system...
Ellis, Hugh; Schoenberger, Erica
2017-01-01
According to the most recent estimates, 842,000 deaths in low- to middle-income countries were attributable to inadequate water, sanitation and hygiene in 2012. Despite billions of dollars and decades of effort, we still lack a sound understanding of which kinds of WASH interventions are most effective in improving public health outcomes, and an important corollary-whether the right things are being measured. The World Health Organization (WHO) has made a concerted effort to compile comprehensive data on drinking water quality and sanitation in the developing world. A recent 2014 report provides information on three phenotypes (responses): Unsafe Water Deaths, Unsafe Sanitation Deaths, Unsafe Hygiene Deaths; two grouped phenotypes: Unsafe Water and Sanitation Deaths and Unsafe Water, Sanitation and Hygiene Deaths; and six explanatory variables (predictors): Improved Sanitation, Unimproved Water Source, Piped Water To Premises, Other Improved Water Source, Filtered and Bottled Water in the Household and Handwashing. Regression analyses were performed to identify statistically significant associations between these mortality responses and predictors. Good fitted-model performance required: (1) the use of population-normalized death fractions as opposed to number of deaths; (2) transformed response (logit or power); and (3) square-root predictor transformation. Given the complexity and heterogeneity of the relationships and countries being studied, these models exhibited remarkable performance and explained, for example, about 85% of the observed variance in population-normalized Unsafe Sanitation Death fraction, with a high F-statistic and highly statistically significant predictor p-values. Similar performance was found for all other responses, which was an unexpected result (the expected associations between responses and predictors-i.e., water-related with water-related, etc. did not occur). The set of statistically significant predictors remains the same across all responses. That is, Unsafe Water Source (UWS), Improved Sanitation (IS) and Filtered and Bottled Water in the Household (FBH) were the only statistically significant predictors whether the response was Unsafe Sanitation Death Fraction, Unsafe Hygiene Death Fraction or Unsafe Water Death Fraction. Moreover, the fraction of variance explained for all fitted models remained relatively high (adjusted R2 ranges from 0.7605 to 0.8533). We find that two of the statistically significant predictors-Improved Sanitation and Unimproved Water Sources-are particularly influential. We also find that some predictors (Piped Water to Premises, Other Improved Water Sources) have very little explanatory power for predicting mortality and one (Other Improved Water Sources) has a counterintuitive effect on response (Unsafe Sanitary Death Fraction increases with increases in OIWS) and one predictor (Hand Washing) to have essentially no explanatory usefulness. Our results suggest that a higher priority may need to be given to improved sanitation than has been the case. Nevertheless, while our focus in this paper is mortality, morbidity is a staggering consequence of inadequate water, sanitation and hygiene, and lower impact on mortality may not mean a similarly low impact on morbidity. More specifically, those predictors that we found uninfluential for predicting mortality-related responses may indeed be important when morbidity is the response.
Transit safety & security statistics & analysis 2003 annual report (formerly SAMIS)
DOT National Transportation Integrated Search
2005-12-01
The Transit Safety & Security Statistics & Analysis 2003 Annual Report (formerly SAMIS) is a compilation and analysis of mass transit accident, casualty, and crime statistics reported under the Federal Transit Administrations (FTAs) National Tr...
Safety Management Information Statistics (SAMIS) - 1993 Annual Report
DOT National Transportation Integrated Search
1995-05-01
The 1993 Safety Management Information Statistics (SAMIS) report, now in its fourth year of publication, is a compilation and analysis of transit accident and casualty statistics uniformly collected from approximately 400 transit agencies throughout ...
Transit safety & security statistics & analysis 2002 annual report (formerly SAMIS)
DOT National Transportation Integrated Search
2004-12-01
The Transit Safety & Security Statistics & Analysis 2002 Annual Report (formerly SAMIS) is a compilation and analysis of mass transit accident, casualty, and crime statistics reported under the Federal Transit Administrations (FTAs) National Tr...
Safety Management Information Statistics (SAMIS) - 1991 Annual Report
DOT National Transportation Integrated Search
1993-02-01
The Safety Management Information Statistics 1991 Annual Report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1991, under FTA's Section 15 reporting system.
Safety Management Information Statistics (SAMIS) - 1994 Annual Report
DOT National Transportation Integrated Search
1996-07-01
The Safety Management Information Statistics 1994 Annual Report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1994, reported under the Federal Transit Administra...
Olaf. Kuegler
2015-01-01
The Pacific Northwest Research Stationâs Forest Inventory and Analysis Unit began remeasurement of permanently located FIA plots under the annualized design in 2011. With remeasurement has come the need to implement the national FIA system for compiling estimates of forest growth, removals, and mortality. The national system requires regional diameter-growth models to...
Sengoelge, Mathilde; Laflamme, Lucie; El-Khatib, Ziad
2018-02-13
The Eastern Mediterranean region has the second highest number of road traffic injury mortality rates after the African region based on 2013 data, with road traffic injuries accounting for 27% of the total injury mortality in the region. Globally the number of road traffic deaths has plateaued despite an increase in motorization, but it is uncertain whether this applies to the Region. This study investigated the regional trends in both road traffic injury mortality and morbidity and examined country-based differences considering on income level, categories of road users, and gender distribution. Register-based ecological study linking data from Global Burden of Disease Study with the United Nations Statistics Division for population and World Bank definition for country income level. Road traffic injury mortality rates and disability-adjusted life years were compiled for all ages at country level in 1995, 2005, 2015 and combined for a regional average (n = 22) and a global average (n = 122). The data were stratified by country economic level, road user category and gender. Road traffic injury mortality rates in the Region were higher than the global average for all three reference years but suggest a downward trend. In 2015 mortality rates were more than twice as high in low and high income countries compared to global income averages and motor vehicle occupants had a 3-fold greater mortality than the global average. Severe injuries decreased by more than half for high/middle income countries but remained high for low income countries; three times higher for males than females. Despite a potential downward trend, inequalities in road traffic injury mortality and morbidity burden remain high in the Eastern Mediterranean region. Action needs to be intensified and targeted to implement and enforce safety measures that prevent and mitigate severe motor vehicle crashes in high income countries especially and invest in efforts to promote public, active transport for vulnerable road users in the resource poor countries of the Region.
CAPSAS: Computer Assisted Program for the Selection of Appropriate Statistics.
ERIC Educational Resources Information Center
Shermis, Mark D.; Albert, Susan L.
A computer-assisted program has been developed for the selection of statistics or statistical techniques by both students and researchers. Based on Andrews, Klem, Davidson, O'Malley and Rodgers "A Guide for Selecting Statistical Techniques for Analyzing Social Science Data," this FORTRAN-compiled interactive computer program was…
Cancer statistics for African Americans, 2013.
DeSantis, Carol; Naishadham, Deepa; Jemal, Ahmedin
2013-05-01
In this article, the American Cancer Society estimates the number of new cancer cases and deaths for African Americans and compiles the most recent data on cancer incidence, mortality, survival, and screening prevalence based upon incidence data from the National Cancer Institute, the Centers for Disease Control and Prevention, and the North American Association of Central Cancer Registries and mortality data from the National Center for Health Statistics. It is estimated that 176,620 new cases of cancer and 64,880 deaths will occur among African Americans in 2013. From 2000 to 2009, the overall cancer death rate among males declined faster among African Americans than whites (2.4% vs 1.7% per year), but among females, the rate of decline was similar (1.5% vs 1.4% per year, respectively). The decrease in cancer death rates among African American males was the largest of any racial or ethnic group. The reduction in overall cancer death rates since 1990 in men and 1991 in women translates to the avoidance of nearly 200,000 deaths from cancer among African Americans. Five-year relative survival is lower for African Americans than whites for most cancers at each stage of diagnosis. The extent to which these disparities reflect unequal access to health care versus other factors remains an active area of research. Overall, progress in reducing cancer death rates has been made, although more can and should be done to accelerate this progress through ensuring equitable access to cancer prevention, early detection, and state-of-the-art treatments. Copyright © 2013 American Cancer Society, Inc.
Upstream watershed condition predicts rural children's health across 35 developing countries.
Herrera, Diego; Ellis, Alicia; Fisher, Brendan; Golden, Christopher D; Johnson, Kiersten; Mulligan, Mark; Pfaff, Alexander; Treuer, Timothy; Ricketts, Taylor H
2017-10-09
Diarrheal disease (DD) due to contaminated water is a major cause of child mortality globally. Forests and wetlands can provide ecosystem services that help maintain water quality. To understand the connections between land cover and childhood DD, we compiled a database of 293,362 children in 35 countries with information on health, socioeconomic factors, climate, and watershed condition. Using hierarchical models, here we find that higher upstream tree cover is associated with lower probability of DD downstream. This effect is significant for rural households but not for urban households, suggesting differing dependence on watershed conditions. In rural areas, the effect of a 30% increase in upstream tree cover is similar to the effect of improved sanitation, but smaller than the effect of improved water source, wealth or education. We conclude that maintaining natural capital within watersheds can be an important public health investment, especially for populations with low levels of built capital.Globally diarrheal disease through contaminated water sources is a major cause of child mortality. Here, the authors compile a database of 293,362 children in 35 countries and find that upstream tree cover is linked to a lower probability of diarrheal disease and that increasing tree cover may lower mortality.
Further developments in cloud statistics for computer simulations
NASA Technical Reports Server (NTRS)
Chang, D. T.; Willand, J. H.
1972-01-01
This study is a part of NASA's continued program to provide global statistics of cloud parameters for computer simulation. The primary emphasis was on the development of the data bank of the global statistical distributions of cloud types and cloud layers and their applications in the simulation of the vertical distributions of in-cloud parameters such as liquid water content. These statistics were compiled from actual surface observations as recorded in Standard WBAN forms. Data for a total of 19 stations were obtained and reduced. These stations were selected to be representative of the 19 primary cloud climatological regions defined in previous studies of cloud statistics. Using the data compiled in this study, a limited study was conducted of the hemogeneity of cloud regions, the latitudinal dependence of cloud-type distributions, the dependence of these statistics on sample size, and other factors in the statistics which are of significance to the problem of simulation. The application of the statistics in cloud simulation was investigated. In particular, the inclusion of the new statistics in an expanded multi-step Monte Carlo simulation scheme is suggested and briefly outlined.
Railroad safety statistics annual report 1999
DOT National Transportation Integrated Search
2000-08-01
This edition of the Railroad Safety Statistics compiles previous safety bulletins prepared by the Federal Railroad Administration (FRA). These include: the Accident/Incident Bulletin; the Highway-Rail Crossing Accident/Incident and Inventory Bulletin...
Railroad safety statistics annual report 2005
DOT National Transportation Integrated Search
2006-12-01
This edition of the Railroad Safety Statistics compiles previous safety bulletins prepared by the Federal Railroad Administration (FRA). These include: the Accident/Incident Bulletin; the Highway-Rail Crossing Accident/Incident And Inventory Bulletin...
Railroad safety statistics annual report 2003
DOT National Transportation Integrated Search
2005-10-01
This edition of the Railroad Safety Statistics compiles previous safety bulletins prepared by the Federal Railroad Administration (FRA). These include: the Accident/Incident Bulletin; the Highway-Rail Crossing Accident/Incident And Inventory Bulletin...
Railroad safety statistics annual report 2004
DOT National Transportation Integrated Search
2005-11-01
This edition of the Railroad Safety Statistics compiles previous safety bulletins prepared by the Federal Railroad Administration (FRA). These include: the Accident/Incident Bulletin; the Highway-Rail Crossing Accident/Incident And Inventory Bulletin...
Railroad safety statistics annual report 2000
DOT National Transportation Integrated Search
2001-07-01
This edition of the Railroad Safety Statistics compiles previous safety bulletins prepared by the : Federal Railroad Administration (FRA). These include: the Accident/Incident Bulletin; the : Highway-Rail Crossing Accident/Incident And Inventory Bull...
Continued Use of Warfarin in Veterans with Atrial Fibrillation After Dementia Diagnosis.
Orkaby, Ariela R; Ozonoff, Al; Reisman, Joel I; Miller, Donald R; Zhao, Shibei; Rose, Adam J
2017-02-01
To determine the effectiveness of warfarin in older adults with dementia. Retrospective cohort study. Department of Veterans Affairs national healthcare system. Veterans aged 65 and older (73% aged ≥75, 99% male, 91% white) who had been receiving warfarin for nonvalvular atrial fibrillation for at least 6 months, were newly diagnosed with dementia in fiscal year 2007 or 2008, and were not enrolled in Medicare Advantage (n = 2,572). The onset of dementia was defined according to International Classification of Diseases, Ninth Revision, code. Participants were followed for up to 4 years for persistence of warfarin therapy, anticoagulation control, major hemorrhage, ischemic stroke, and all-cause mortality. The average CHADS2 score was 3.3 ± 1.3. After a diagnosis of dementia, 405 individuals (16%) persisted on warfarin therapy. Unadjusted Cox proportional hazards analysis demonstrated a protective effect of warfarin in prevention of ischemic stroke (hazard ratio (HR) = 0.64, 95% confidence interval (CI) = 0.46-0.89, P = .008), major bleeding (HR = 0.72, 95% CI = 0.55-0.94, P = .02), and all-cause mortality (HR = 0.66, 95% CI = 0.55-0.79, P < .001). Using propensity score matching, the protective effect of continuing warfarin persisted in prevention of stroke (HR = 0.74, 95% CI = 0.54-0.996, P = .047) and mortality (HR = 0.72, 95% CI = 0.60-0.87, P < .001), with no statistically significant decrease in risk of major bleeding (HR = 0.78, 95% CI = 0.61-1.01, P = .06). Discontinuing warfarin after a diagnosis of dementia is associated with a significant increase in stroke and mortality. © 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.
Information management in Iranian Maternal Mortality Surveillance System.
Sadoughi, Farahnaz; Karimi, Afsaneh; Erfannia, Leila
2017-07-01
Maternal mortality is preventable by proper information management and is the main target of the Maternal Mortality Surveillance System (MMSS). This study aimed to determine the status of information management in the Iranian Maternal Mortality Surveillance System (IMMSS). The population of this descriptive and analytical study, which was conducted in 2016, included 96 administrative staff of health and treatment deputies of universities of medical sciences and the Ministry of Health in Iran. Data were gathered by a five-part questionnaire with confirmed validity and reliability. A total of 76 questionnaires were completed, and data were analyzed using SPSS software, version 19, by descriptive and inferential statistics. The relationship between variables "organizational unit" and the four studied axes was studied using Kendall's correlation coefficient test. The status of information management in IMMSS was desirable. Data gathering and storage axis and data processing and compilation axis achieved the highest (2.7±0.46) and the lowest (2.4±0.49) mean scores, respectively. The data-gathering method, control of a sample of women deaths in reproductive age in the universities of medical sciences, use of international classification of disease, and use of this system information by management teams to set resources allocation achieved the lowest mean scores in studied axes. Treatment deputy staff had a more positive attitude toward the status of information management of IMMSS than the health deputy staff (p=0.004). Although the status of information management in IMMSS was desirable, it could be improved by modification of the data-gathering method; creating communication links between different data resources; a periodic sample control of women deaths in reproductive age in the universities of medical sciences; and implementing ICD-MM and integration of its rules on a unified system of death.
Doocy, Shannon; Daniels, Amy; Dooling, Shayna; Gorokhovich, Yuri
2013-04-16
Introduction. More than 500 million people live within the potential exposure range of a volcano. The risk of catastrophic losses in future eruptions is significant given population growth, proximities of major cities to volcanoes, and the possibility of larger eruptions. The objectives of this review are to describe the impact of volcanoes on the human population, in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of volcanoes were compiled using two methods, a historical review of volcano events from 1900 to 2009 from multiple databases and a systematic literature review of publications ending in October 2012. Analysis included descriptive statistics and bivariate tests for associations between volcano mortality and characteristics using STATA 11. Findings. There were a total of 91,789 deaths (range: 81,703-102,372), 14,068 injuries (range 11,541-17,922), and 4.72 million people affected by volcanic events between 1900 and 2008. Inconsistent reporting suggests this is an underestimate, particularly in terms of numbers injured and affected. The primary causes of mortality in recent volcanic eruptions were ash asphyxiation, thermal injuries from pyroclastic flow, and trauma. Mortality was concentrated with the ten deadliest eruptions accounting for more than 80% of deaths; 84% of fatalities occurred in four locations (the Island of Martinique (France), Colombia, Indonesia, and Guatemala). Conclusions. Changes in land use practices and population growth provide a background for increasing risk; in conjunction with increasing urbanization in at risk areas, this poses a challenge for future volcano preparedness and mitigation efforts.
Doocy, Shannon; Daniels, Amy; Dooling, Shayna; Gorokhovich, Yuri
2013-01-01
Introduction. More than 500 million people live within the potential exposure range of a volcano. The risk of catastrophic losses in future eruptions is significant given population growth, proximities of major cities to volcanoes, and the possibility of larger eruptions. The objectives of this review are to describe the impact of volcanoes on the human population, in terms of mortality, injury, and displacement and, to the extent possible, identify risk factors associated with these outcomes. This is one of five reviews on the human impact of natural disasters. Methods. Data on the impact of volcanoes were compiled using two methods, a historical review of volcano events from 1900 to 2009 from multiple databases and a systematic literature review of publications ending in October 2012. Analysis included descriptive statistics and bivariate tests for associations between volcano mortality and characteristics using STATA 11. Findings. There were a total of 91,789 deaths (range: 81,703-102,372), 14,068 injuries (range 11,541-17,922), and 4.72 million people affected by volcanic events between 1900 and 2008. Inconsistent reporting suggests this is an underestimate, particularly in terms of numbers injured and affected. The primary causes of mortality in recent volcanic eruptions were ash asphyxiation, thermal injuries from pyroclastic flow, and trauma. Mortality was concentrated with the ten deadliest eruptions accounting for more than 80% of deaths; 84% of fatalities occurred in four locations (the Island of Martinique (France), Colombia, Indonesia, and Guatemala). Conclusions. Changes in land use practices and population growth provide a background for increasing risk; in conjunction with increasing urbanization in at risk areas, this poses a challenge for future volcano preparedness and mitigation efforts. PMID:23857374
Ye, J; Zhang, J; Mikolajczyk, R; Torloni, M R; Gülmezoglu, A M; Betran, A P
2016-04-01
Caesarean section was initially performed to save the lives of the mother and/or her baby. Caesarean section rates have risen substantially worldwide over the past decades. In this study, we set out to compile all available caesarean section rates worldwide at the country level, and to identify the appropriate caesarean section rate at the population level associated with the minimal maternal and neonatal mortality. Ecological study using longitudinal data. Worldwide country-level data. A total of 159 countries were included in the analyses, representing 98.0% of global live births (2005). Nationally representative caesarean section rates from 2000 to 2012 were compiled. We assessed the relationship between caesarean section rates and mortality outcomes, adjusting for socio-economic development by means of human development index (HDI) using fractional polynomial regression models. Maternal mortality ratio and neonatal mortality rate. Most countries have experienced increases in caesarean section rate during the study period. In the unadjusted analysis, there was a negative association between caesarean section rates and mortality outcomes for low caesarean section rates, especially among the least developed countries. After adjusting for HDI, this effect was much smaller and was only observed below a caesarean section rate of 5-10%. No important association between the caesarean section rate and maternal and neonatal mortality was observed when the caesarean section rate exceeded 10%. Although caesarean section is an effective intervention to save maternal and infant lives, based on the available ecological evidence, caesarean section rates higher than around 10% at the population level are not associated with decreases in maternal and neonatal mortality rates, and thus may not be necessary to achieve the lowest maternal and neonatal mortality. The caesarean section rate of around 10% may be the optimal rate to achieve the lowest mortality. © 2015 The Authors BJOG An International Journal of Obstetrics and Gynaecology published by John Wiley & Sons Ltd on behalf of Royal College of Obstetricians and Gynaecologists.
Energy Information Abstracts Annual 1988. Volume 13.
ERIC Educational Resources Information Center
Yuster, Leigh C., Ed.; And Others
This publication is a compilation of information and resource material concerning energy for the year 1988. The first section details the coverage and usage of this volume. Section 2 contains a review of events in 1988, a compilation of statistical information, an article concerning coal flyash utilization, and a listing of conferences and events…
14 CFR 298.61 - Reporting of traffic statistics.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Reporting of traffic statistics. 298.61... Requirements § 298.61 Reporting of traffic statistics. (a) Each commuter air carrier and small certificated air... statistics shall be compiled in terms of each flight stage as actually performed. The detail T-100 data shall...
41 CFR 105-50.202-1 - Copies of statistical or other studies.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Copies of statistical or... Services Administration § 105-50.202-1 Copies of statistical or other studies. This material includes a copy of any existing statistical or other studies and compilations, results of technical tests and...
14 CFR 298.61 - Reporting of traffic statistics.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Reporting of traffic statistics. 298.61... Requirements § 298.61 Reporting of traffic statistics. (a) Each commuter air carrier and small certificated air... statistics shall be compiled in terms of each flight stage as actually performed. The detail T-100 data shall...
41 CFR 105-50.202-1 - Copies of statistical or other studies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Copies of statistical or... Services Administration § 105-50.202-1 Copies of statistical or other studies. This material includes a copy of any existing statistical or other studies and compilations, results of technical tests and...
Residual Time to 25 Bee Mortality (RT25) Data
Values in this table were compiled from data for the Honey Bee (Apis mellifera) Toxicity of Residues on Foliage study: a lab test designed to determine the length of time over which field weathered foliar residues remain toxic to honey bees.
2009 Tennessee boating accident statistical report
DOT National Transportation Integrated Search
2009-01-01
The 2009 Boating Accident Statistical Report is compiled by the : Tennessee Wildlife Resources Agency (TWRA), Boating Division. The data : used in this report is retrieved from reportable boating accident reports : submitted by TWRA officers wh...
17 CFR Appendix A to Part 145 - Compilation of Commission Records Available to the Public
Code of Federal Regulations, 2010 CFR
2010-04-01
... photographs. (10) Statistical data concerning the Commission's budget. (11) Statistical data concerning... applicant's legal status and governance structure, including governance fitness information, and any other...
Molecular implementation of simple logic programs.
Ran, Tom; Kaplan, Shai; Shapiro, Ehud
2009-10-01
Autonomous programmable computing devices made of biomolecules could interact with a biological environment and be used in future biological and medical applications. Biomolecular implementations of finite automata and logic gates have already been developed. Here, we report an autonomous programmable molecular system based on the manipulation of DNA strands that is capable of performing simple logical deductions. Using molecular representations of facts such as Man(Socrates) and rules such as Mortal(X) <-- Man(X) (Every Man is Mortal), the system can answer molecular queries such as Mortal(Socrates)? (Is Socrates Mortal?) and Mortal(X)? (Who is Mortal?). This biomolecular computing system compares favourably with previous approaches in terms of expressive power, performance and precision. A compiler translates facts, rules and queries into their molecular representations and subsequently operates a robotic system that assembles the logical deductions and delivers the result. This prototype is the first simple programming language with a molecular-scale implementation.
Statistical Record of Native North Americans. Second Edition.
ERIC Educational Resources Information Center
Reddy, Marlita A., Ed.
This book compiles statistical data on Native North American populations, including Alaska and Canada Natives. Data sources include federal and state agencies, census records, tribal governments, associations, and other organizations. The book includes statistics on Native North Americans as compared with other racial and ethnic groups under…
Safety Management Information Statistics (SAMIS) - 1990 Annual Report.
DOT National Transportation Integrated Search
1992-04-01
The report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1990, under the Federal Transit Administration's (FTA's) Section 15 reporting system.
Pocket Guide to Transportation 2016
DOT National Transportation Integrated Search
2016-01-01
The 2016 Pocket Guide to Transportation is a compilation of statistics that provides key information on the U.S. transportation system and highlights major trends. Intended as a compact reference, it supports the Bureau of Transportation Statistics m...
Pocket Guide to Transportation 2015
DOT National Transportation Integrated Search
2015-01-01
The 2015 Pocket Guide to Transportation is a compilation of statistics that provide key information and highlight major trends on the U.S. transportation system. Intended as a compact reference, it supports the Bureau of Transportation Statistics mis...
Trucks involved in fatal accidents factbook 2007.
DOT National Transportation Integrated Search
2010-01-01
This document presents aggregate statistics on trucks involved in traffic accidents in 2007. The : statistics are derived from the Trucks Involved in Fatal Accidents (TIFA) file, compiled by the : University of Michigan Transportation Research Instit...
Buses involved in fatal accidents factbook 2007
DOT National Transportation Integrated Search
2010-03-01
This document presents aggregate statistics on buses involved in traffic accidents in 2007. The : statistics are derived from the Buses Involved in Fatal Accidents (BIFA) file, compiled by the : University of Michigan Transportation Research Institut...
Pocket guide to transportation, 1998
DOT National Transportation Integrated Search
1998-12-01
The statistics in this Pocket Guide to Transportation were compiled by the Bureau of Transportation Statistics from multiple sources. The guide is divided into four sections: (1) transportation system extent and use, (2) transportation and the econom...
Pocket Guide to Transportation 2014
DOT National Transportation Integrated Search
2014-01-01
The 2014 Pocket Guide to Transportation is a compilation of statistics related to the performance and impact of the U.S. transportation system. Intended as a compact reference, it supports the Bureau of Transportation Statistics mission to create,...
Trucks involved in fatal accidents factbook 2008.
DOT National Transportation Integrated Search
2011-03-01
This document presents aggregate statistics on trucks involved in traffic accidents in 2008. The : statistics are derived from the Trucks Involved in Fatal Accidents (TIFA) file, compiled by the : University of Michigan Transportation Research Instit...
Data resource profile: United Nations Children's Fund (UNICEF).
Murray, Colleen; Newby, Holly
2012-12-01
The United Nations Children's Fund (UNICEF) plays a leading role in the collection, compilation, analysis and dissemination of data to inform sound policies, legislation and programmes for promoting children's rights and well-being, and for global monitoring of progress towards the Millennium Development Goals. UNICEF maintains a set of global databases representing nearly 200 countries and covering the areas of child mortality, child health, maternal health, nutrition, immunization, water and sanitation, HIV/AIDS, education and child protection. These databases consist of internationally comparable and statistically sound data, and are updated annually through a process that draws on a wealth of data provided by UNICEF's wide network of >150 field offices. The databases are composed primarily of estimates from household surveys, with data from censuses, administrative records, vital registration systems and statistical models contributing to some key indicators as well. The data are assessed for quality based on a set of objective criteria to ensure that only the most reliable nationally representative information is included. For most indicators, data are available at the global, regional and national levels, plus sub-national disaggregation by sex, urban/rural residence and household wealth. The global databases are featured in UNICEF's flagship publications, inter-agency reports, including the Secretary General's Millennium Development Goals Report and Countdown to 2015, sector-specific reports and statistical country profiles. They are also publicly available on www.childinfo.org, together with trend data and equity analyses.
Digest of Educational Statistics, 1962. Bulletin, 1963, No. 10. OE-10024
ERIC Educational Resources Information Center
Office of Education, US Department of Health, Education, and Welfare, 1962
1962-01-01
This digest is a compilation of the more significant statistical material available in the Office of Education on the American educational system. It contains information on a variety of subjects within the broad field of educational statistics, including schools, enrollments, teachers, graduates, educational attainment, finances, and Federal…
Digest of Education Statistics 2006. NCES 2007-017
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2007-01-01
The primary purpose of the "Digest of Education Statistics" is to provide a compilation of statistical information covering the broad field of American education from prekindergarten through graduate school. The "Digest" includes a selection of data from both government and private sources, and draws especially on the results…
Mobile Digest of Education Statistics, 2013. NCES 2014-086
ERIC Educational Resources Information Center
Snyder, Thomas D.
2014-01-01
This is the first edition of the "Mobile Digest of Education Statistics." This compact compilation of statistical information covers prekindergarten through graduate school to describe the current American education scene. The "Mobile Digest" is designed as an easy mobile reference for materials found in detail in the…
Digest of Education Statistics, 2008. NCES 2009-020
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.; Hoffman, Charlene M.
2009-01-01
The primary purpose of the "Digest of Education Statistics" is to provide a compilation of statistical information covering the broad field of American education from prekindergarten through graduate school. The "Digest" includes a selection of data from both government and private sources, and draws especially on the results…
Digest of Education Statistics, 2007. NCES 2008-022
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.; Hoffman, Charlene M.
2008-01-01
The primary purpose of the "Digest of Education Statistics" is to provide a compilation of statistical information covering the broad field of American education from prekindergarten through graduate school. The "Digest" includes a selection of data from both government and private sources, and draws especially on the results…
Digest of Education Statistics, 2005. NCES 2006-030
ERIC Educational Resources Information Center
Snyder, Thomas D.; Tan, Alexandra G.; Hoffman, Charlene M.
2006-01-01
The 2005 edition of the "Digest of Education Statistics" is the 41st in a series of publications initiated in 1962. Its primary purpose is to provide a compilation of statistical information covering the broad field of American education from prekindergarten through graduate school. The "Digest" includes a selection of data…
Code of Federal Regulations, 2010 CFR
2010-01-01
... training-in research types, and may include any or all of the following: (a) Conference courses designed to... participants for training, observation, and research in the fields of censuses and statistics at the Bureau of... statistical surveys, and statistical compilations undertaken by the Bureau of the Census, and (5) relation of...
Code of Federal Regulations, 2011 CFR
2011-01-01
... training-in research types, and may include any or all of the following: (a) Conference courses designed to... participants for training, observation, and research in the fields of censuses and statistics at the Bureau of... statistical surveys, and statistical compilations undertaken by the Bureau of the Census, and (5) relation of...
Code of Federal Regulations, 2013 CFR
2013-01-01
... training-in research types, and may include any or all of the following: (a) Conference courses designed to... participants for training, observation, and research in the fields of censuses and statistics at the Bureau of... statistical surveys, and statistical compilations undertaken by the Bureau of the Census, and (5) relation of...
Code of Federal Regulations, 2012 CFR
2012-01-01
... training-in research types, and may include any or all of the following: (a) Conference courses designed to... participants for training, observation, and research in the fields of censuses and statistics at the Bureau of... statistical surveys, and statistical compilations undertaken by the Bureau of the Census, and (5) relation of...
Code of Federal Regulations, 2014 CFR
2014-01-01
... training-in research types, and may include any or all of the following: (a) Conference courses designed to... participants for training, observation, and research in the fields of censuses and statistics at the Bureau of... statistical surveys, and statistical compilations undertaken by the Bureau of the Census, and (5) relation of...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-28
... requires States to compile and send us reports, information, and statistics on casualties reported to them... data and statistical information received from the current collection to establish National... accident prevention programs; and publish accident statistics in accordance with Title 46 U.S.C. 6102...
ALISE Library and Information Science Education Statistical Report, 1999.
ERIC Educational Resources Information Center
Daniel, Evelyn H., Ed.; Saye, Jerry D., Ed.
This volume is the twentieth annual statistical report on library and information science (LIS) education published by the Association for Library and Information Science Education (ALISE). Its purpose is to compile, analyze, interpret, and report statistical (and other descriptive) information about library/information science programs offered by…
Traffic crash statistics report, 2010
DOT National Transportation Integrated Search
2010-01-01
This report is compiled from long form traffic crash reports submitted by state and local law enforcement agencies and the Department aggregates the information for this report. In general, the 2010 crash statistics show a positive trend in decreases...
Traffic crash statistics report, 2008
DOT National Transportation Integrated Search
2009-01-01
This report is compiled from long form traffic crash reports submitted by state and local law enforcement agencies and the Department aggregates the information for this report. In general, the 2008 crash statistics show a positive trend in decreases...
Traffic crash statistics report, 2009
DOT National Transportation Integrated Search
2010-06-23
This report is compiled from long form traffic crash reports submitted by state and local law enforcement agencies. The Department summarizes all the submitted information for this report. in general, the 2009 crash statistics show a positive trend i...
Land use statistics for West Virginia, Part I
Erwin, Robert B.; ,; ,
1979-01-01
The West Virginia Geological and Economic Survey and the United States Geological Survey have completed a cooperative program to provide land-use and land-cover maps and data for the State. This program begins to satisfy a longstanding need for a consistent level of detail, standardization in categorization, and scale of compilation for land-use and land-cover maps and data. The statistical information contained in this Bulletin provides land-use acreage tabulations for the first 20 counties that have been completed. Statistics are being compiled for the remaining counties and will be published shortly. This information has been derived from the recently completed Land-Use Map of West Virginia (on open file at the West Virginia Geological and Economic Survey - Environmental Section). In addition to land-use acreage, we have also included land-use percent. All statistics throughout this Bulletin are in the same format for ease of comparison.
Chiazze, L; Watkins, D K; Fryar, C
1992-01-01
A case-control study was conducted to determine the influence of non-workplace factors on risk of respiratory disease among workers at the Owens-Corning Fiberglas plant in Newark, Ohio. Cases and controls were drawn from a historical cohort mortality study conducted on behalf of the Thermal Insulation Manufacturers Association (TIMA) of workers employed at Newark for at least one year between 1 January 1940 and 31 December 1963 and followed up to the end of 1982. The TIMA study reported a statistically significant increase in respiratory cancer (compared with national death rates). Interviews were completed for 144 lung cancer cases and 299 matching controls and 102 non-malignant respiratory disease cases and 201 matching controls. Unadjusted odds ratios (ORs) were used to assess the association between lung cancer or non-malignant respiratory disease and birthplace, education, income, marital state, smoking with a duration of six months or more, age at which smoking first started, and duration of smoking. Only the smoking variables were statistically significant. For lung cancer, of the variables entered into a conditional logistic regression model, only the smoking OR of 23.4 (95% CI 3.2-172.9) was statistically significant. For non-malignant respiratory disease no variables entered into the final model were statistically significant. Results of the interview portion of our case-control study clearly indicate that smoking is the most important non-workplace factor for risk of lung cancer in this group of workers. Smoking does not seem to play as important a part, however, for non-malignant respiratory disease. Prevalence of cigarette smoking at the Newark plant was estimated for birth cohorts by calendar year. Corresponding data for the United States were compiled from national smoking surveys. Prevalence of cigarette smoking for Newark in 1955 appears to be sufficiently greater than the corresponding United States data in 1955 to suggest that some of the previously reported excess of lung cancer for Newark based on United States mortality may be accounted for by differences in the prevalence of cigarette smoking between white men in Newark and those in the United States as a whole. PMID:1599870
Development of a Predictive Corrosion Model Using Locality-Specific Corrosion Indices
2017-09-12
6 3.2.1 Statistical data analysis methods ...6 3.2.2 Algorithm development method ...components, and method ) were compiled into an executable program that uses mathematical models of materials degradation, and statistical calcula- tions
Skoog, Johan; Backman, Kristoffer; Ribbe, Mats; Falk, Hanna; Gudmundsson, Pia; Thorvaldsson, Valgeir; Borjesson-Hanson, Anne; Ostling, Svante; Johansson, Boo; Skoog, Ingmar
2017-06-01
To examine level of and change in cognitive status using the Mini-Mental State Examination (MMSE) in relation to dementia, mortality, education, and sex in late nonagenarians. Three-year longitudinal study with examinations at ages 97, 99, and 100. Trained psychiatric research nurses examined participants at their place of living. A representative population-based sample of 97-year-old Swedes (N = 591; 107 men, 484 women) living in Gothenburg, Sweden. A Swedish version of the MMSE was used to measure cognitive status. Geriatric psychiatrists diagnosed dementia according to the Diagnostic and Statistical Manual of Mental Disorders, Third Edition, Revised. Mixed models were fitted to the data to model the longitudinal relationship between MMSE score and explanatory variables. Individuals with dementia between age 97 and 100 had lower mean MMSE scores than those without dementia. Those who died during the 3-year follow-up had lower MMSE scores than those who survived. MMSE scores at baseline did not differ between those without dementia and those who developed dementia during the 3-year follow-up. Participants with more education had higher MMSE scores, but there was no association between education and linear change. MMSE score is associated with dementia and subsequent mortality even in very old individuals, although the preclinical phase of dementia may be short in older age. Level of education is positively associated with MMSE score but not rate of decline in individuals approaching age 100. © 2017, Copyright the Authors Journal compilation © 2017, The American Geriatrics Society.
South Carolina Higher Education Statistical Abstract, 2014. 36th Edition
ERIC Educational Resources Information Center
Armour, Mim, Ed.
2014-01-01
The South Carolina Higher Education Statistical Abstract is a comprehensive, single-source compilation of tables and graphs which report data frequently requested by the Governor, Legislators, college and university staff, other state government officials, and the general public. The 2014 edition of the Statistical Abstract marks the 36th year of…
South Carolina Higher Education Statistical Abstract, 2015. 37th Edition
ERIC Educational Resources Information Center
Armour, Mim, Ed.
2015-01-01
The South Carolina Higher Education Statistical Abstract is a comprehensive, single-source compilation of tables and graphs which report data frequently requested by the Governor, Legislators, college and university staff, other state government officials, and the general public. The 2015 edition of the Statistical Abstract marks the 37th year of…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-14
... collecting, compiling, and publishing export trade statistics for the United States under the provisions of... for collecting export trade data, which is used by the Census Bureau for statistical purposes only... timely statistics as well as address the enforcement and security concerns of CBP, the Bureau of Industry...
Mini-Digest of Education Statistics, 2008. NCES 2009-021
ERIC Educational Resources Information Center
Snyder, Thomas D.
2009-01-01
This publication is the 14th edition of the "Mini-Digest of Education Statistics," a pocket-sized compilation of statistical information covering the broad field of American education from kindergarten through graduate school. The "Mini-Digest" is designed as an easy reference for materials found in much greater detail in the…
Philip J. Radtke; Nathan D. Herring; David L. Loftis; Chad E. Keyser
2012-01-01
Prediction accuracy for projected basal area and trees per acre was assessed for the growth and yield model of the Forest Vegetation Simulator Southern Variant (FVS-Sn). Data for comparison with FVS-Sn predictions were compiled from a collection of n
Kabudula, Chodziwadziwa W; Houle, Brian; Collinson, Mark A; Kahn, Kathleen; Gómez-Olivé, Francesc Xavier; Clark, Samuel J; Tollman, Stephen
2017-05-10
Virtually all low- and middle-income countries are undergoing an epidemiological transition whose progression is more varied than experienced in high-income countries. Observed changes in mortality and disease patterns reveal that the transition in most low- and middle-income countries is characterized by reversals, partial changes and the simultaneous occurrence of different types of diseases of varying magnitude. Localized characterization of this shifting burden, frequently lacking, is essential to guide decentralised health and social systems on the effective targeting of limited resources. Based on a rigorous compilation of mortality data over two decades, this paper provides a comprehensive assessment of the epidemiological transition in a rural South African population. We estimate overall and cause-specific hazards of death as functions of sex, age and time period from mortality data from the Agincourt Health and socio-Demographic Surveillance System and conduct statistical tests of changes and differentials to assess the progression of the epidemiological transition over the period 1993-2013. From the early 1990s until 2007 the population experienced a reversal in its epidemiological transition, driven mostly by increased HIV/AIDS and TB related mortality. In recent years, the transition is following a positive trajectory as a result of declining HIV/AIDS and TB related mortality. However, in most age groups the cause of death distribution is yet to reach the levels it occupied in the early 1990s. The transition is also characterized by persistent gender differences with more rapid positive progression in females than males. This typical rural South African population is experiencing a protracted epidemiological transition. The intersection and interaction of HIV/AIDS and antiretroviral treatment, non-communicable disease risk factors and complex social and behavioral changes will impact on continued progress in reducing preventable mortality and improving health across the life course. Integrated healthcare planning and program delivery is required to improve access and adherence for HIV and non-communicable disease treatment. These findings from a local, rural setting over an extended period contribute to the evidence needed to inform further refinement and advancement of epidemiological transition theory.
Advance Report of Final Mortality Statistics, 1985.
ERIC Educational Resources Information Center
Monthly Vital Statistics Report, 1987
1987-01-01
This document presents mortality statistics for 1985 for the entire United States. Data analysis and discussion of these factors is included: death and death rates; death rates by age, sex, and race; expectation of life at birth and at specified ages; causes of death; infant mortality; and maternal mortality. Highlights reported include: (1) the…
NASA Astrophysics Data System (ADS)
Sutawanir
2015-12-01
Mortality tables play important role in actuarial studies such as life annuities, premium determination, premium reserve, valuation pension plan, pension funding. Some known mortality tables are CSO mortality table, Indonesian Mortality Table, Bowers mortality table, Japan Mortality table. For actuary applications some tables are constructed with different environment such as single decrement, double decrement, and multiple decrement. There exist two approaches in mortality table construction : mathematics approach and statistical approach. Distribution model and estimation theory are the statistical concepts that are used in mortality table construction. This article aims to discuss the statistical approach in mortality table construction. The distributional assumptions are uniform death distribution (UDD) and constant force (exponential). Moment estimation and maximum likelihood are used to estimate the mortality parameter. Moment estimation methods are easier to manipulate compared to maximum likelihood estimation (mle). However, the complete mortality data are not used in moment estimation method. Maximum likelihood exploited all available information in mortality estimation. Some mle equations are complicated and solved using numerical methods. The article focus on single decrement estimation using moment and maximum likelihood estimation. Some extension to double decrement will introduced. Simple dataset will be used to illustrated the mortality estimation, and mortality table.
Safety Management Information Statistics (SAMIS) - 1992 Annual Report
DOT National Transportation Integrated Search
1994-06-01
This SAMIS 1992 annual report, now in its third year of publication, is a compilation and analysis of mass transit accident and casualty statistics reported by 600 transit systems in the United States under the FTA Section 15 reporting system. This r...
Digest of Education Statistics 2016, 52nd Edition. NCES 2017-094
ERIC Educational Resources Information Center
Snyder, Thomas D.; de Brey, Cristobal; Dillow, Sally A.
2018-01-01
The 2016 edition of the "Digest of Education Statistics" is the 52nd in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
Digest of Education Statistics, 2010. NCES 2011-015
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2011-01-01
The 2010 edition of the "Digest of Education Statistics" is the 46th in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
Statistics & Input-Output Measures for School Library Media Centers in Colorado, 1996.
ERIC Educational Resources Information Center
Lance, Keith Curry; Cox, Marti A.
This compilation of statistics on Colorado's school media centers (LMCs) consists of three major components: (1) a 220-page tabulation of data arranged by school level and student enrollment level; (2) tables reporting statewide totals for school library statistics; and (3) tables with benchmark ratios for school library media center resources and…
2016-02-02
23 Descriptive Statistics for Enlisted Service Applicants and Accessions...33 Summary Statistics for Applicants and Accessions for Enlisted Service ..................................... 36 Applicants and...utilization among Soldiers screened using TAPAS. Section 2 of this report includes the descriptive statistics AMSARA compiles and publishes
Digest of Education Statistics, 2009. NCES 2010-013
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2010-01-01
The 2009 edition of the "Digest of Education Statistics" is the 45th in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
Digest of Education Statistics 2015, 51st Edition. NCES 2016-014
ERIC Educational Resources Information Center
Snyder, Thomas D.; de Brey, Cristobal; Dillow, Sally A.
2016-01-01
The 2015 edition of the "Digest of Education Statistics" is the 51st in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
Digest of Education Statistics 2013. NCES 2015-011
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2015-01-01
The 2013 edition of the "Digest of Education Statistics" is the 49th in a series of publications initiated in 1962. The Digest has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field of American…
Health benefits of particle filtration.
Fisk, W J
2013-10-01
The evidence of health benefits of particle filtration in homes and commercial buildings is reviewed. Prior reviews of papers published before 2000 are summarized. The results of 16 more recent intervention studies are compiled and analyzed. Also, reviewed are four studies that modeled health benefits of using filtration to reduce indoor exposures to particles from outdoors. Prior reviews generally concluded that particle filtration is, at best, a source of small improvements in allergy and asthma health effects; however, many early studies had weak designs. A majority of recent intervention studies employed strong designs and more of these studies report statistically significant improvements in health symptoms or objective health outcomes, particularly for subjects with allergies or asthma. The percentage improvement in health outcomes is typically modest, for example, 7% to 25%. Delivery of filtered air to the breathing zone of sleeping allergic or asthmatic persons may be more consistently effective in improving health than room air filtration. Notable are two studies that report statistically significant improvements, with filtration, in markers that predict future adverse coronary events. From modeling, the largest potential benefits of indoor particle filtration may be reductions in morbidity and mortality from reducing indoor exposures to particles from outdoor air. Published 2013. This article is a US Government work and is in the public domain in the USA.
Global, Regional, and National Fossil-Fuel CO2 Emissions, 1751 - 2008 (Version 2011)
Boden, Thomas A. [CDIAC, Oak Ridge National Laboratory; Marland, G. [CDIAC, Oak Ridge National Laboratory; Andres, Robert J. [CDIAC, Oak Ridge National Laboratory
2011-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2010), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2010) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions (1751 - 2010) (V. 2013)
Boden, Thomas A. [CDIAC, Oak Ridge National Laboratory; Andres, Robert J. [CDIAC, Oak Ridge National Laboratory; Marland, G.
2013-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2013), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2012) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions (1751 - 2014) (V. 2017)
Boden, T. A. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Andres, R. J. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Marland, G. [Appalachian State University, Boone, NC (USA)
2017-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2017), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2017) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions (1751 - 2013) (V. 2016)
Boden, T. A. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Andres, R. J. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Marland, G. [Appalachian State University, Boone, NC (USA)
2016-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2016), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2016) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions (1751 - 2011) (V. 2015)
Boden, T. A. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Andres, R. J. [CDIAC, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (USA); Marland, G. [Appalachian State University Boone, NC (USA)
2015-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2014), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2014) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions (1751 - 2009) (V. 2012)
Boden, Thomas A. [CDIAC, Oak Ridge National Laboratory; Andres, Robert J. [Oak Ridge National Laboratory; Marland, G. [Research Institute for Environment, Energy and Economics, Appalachian State University
2012-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2012), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2011) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Global, Regional, and National Fossil-Fuel CO2 Emissions, 1751 - 2007 (Version 2010)
Boden, Thomas A. [CDIAC, Oak Ridge National Laboratory; Marland, G. [CDIAC, Oak Ridge National Laboratory; Andres, Robert J. [CDIAC, Oak Ridge National Laboratory
2010-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2009), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2009) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
Granato, Gregory E.; Ries, Kernell G.; Steeves, Peter A.
2017-10-16
Streamflow statistics are needed by decision makers for many planning, management, and design activities. The U.S. Geological Survey (USGS) StreamStats Web application provides convenient access to streamflow statistics for many streamgages by accessing the underlying StreamStatsDB database. In 2016, non-interpretive streamflow statistics were compiled for streamgages located throughout the Nation and stored in StreamStatsDB for use with StreamStats and other applications. Two previously published USGS computer programs that were designed to help calculate streamflow statistics were updated to better support StreamStats as part of this effort. These programs are named “GNWISQ” (Get National Water Information System Streamflow (Q) files), updated to version 1.1.1, and “QSTATS” (Streamflow (Q) Statistics), updated to version 1.1.2.Statistics for 20,438 streamgages that had 1 or more complete years of record during water years 1901 through 2015 were calculated from daily mean streamflow data; 19,415 of these streamgages were within the conterminous United States. About 89 percent of the 20,438 streamgages had 3 or more years of record, and about 65 percent had 10 or more years of record. Drainage areas of the 20,438 streamgages ranged from 0.01 to 1,144,500 square miles. The magnitude of annual average streamflow yields (streamflow per square mile) for these streamgages varied by almost six orders of magnitude, from 0.000029 to 34 cubic feet per second per square mile. About 64 percent of these streamgages did not have any zero-flow days during their available period of record. The 18,122 streamgages with 3 or more years of record were included in the StreamStatsDB compilation so they would be available via the StreamStats interface for user-selected streamgages. All the statistics are available in a USGS ScienceBase data release.
Global, Regional, and National Fossil-Fuel CO2 Emissions, 1751 - 2006 (published 2009)
Boden, Thomas A. [CDIAC, Oak Ridge National Laboratory; Marland, G. [CDIAC, Oak Ridge National Laboratory; Andres, Robert J. [CDIAC, Oak Ridge National Laboratory
2009-01-01
Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published a summary compilation that tabulates coal, brown coal, peat, and crude oil production by nation and year. Footnotes in the Etemad et al.(1991) publication extend the energy statistics time series back to 1751. Summary compilations of fossil fuel trade were published by Mitchell (1983, 1992, 1993, 1995). Mitchell's work tabulates solid and liquid fuel imports and exports by nation and year. These pre-1950 production and trade data were digitized and CO2 emission calculations were made following the procedures discussed in Marland and Rotty (1984) and Boden et al. (1995). Further details on the contents and processing of the historical energy statistics are provided in Andres et al. (1999). The 1950 to present CO2 emission estimates are derived primarily from energy statistics published by the United Nations (2008), using the methods of Marland and Rotty (1984). The energy statistics were compiled primarily from annual questionnaires distributed by the U.N. Statistical Office and supplemented by official national statistical publications. As stated in the introduction of the Statistical Yearbook, "in a few cases, official sources are supplemented by other sources and estimates, where these have been subjected to professional scrutiny and debate and are consistent with other independent sources." Data from the U.S. Department of Interior's Geological Survey (USGS 2008) were used to estimate CO2 emitted during cement production. Values for emissions from gas flaring were derived primarily from U.N. data but were supplemented with data from the U.S. Department of Energy's Energy Information Administration (1994), Rotty (1974), and data provided by G. Marland. Greater details about these methods are provided in Marland and Rotty (1984), Boden et al. (1995), and Andres et al. (1999).
75 FR 33203 - Funding Formula for Grants to States
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-11
... as Social Security numbers, birth dates, and medical data. Docket: To read or download submissions or... Local Area Unemployment Statistics (LAUS), both of which are compiled by DOL's Bureau of Labor Statistics. Specifies how each State's basic JVSG allocation is calculated. Identifies the procedures...
Data Resource Profile: United Nations Children’s Fund (UNICEF)
Murray, Colleen; Newby, Holly
2012-01-01
The United Nations Children’s Fund (UNICEF) plays a leading role in the collection, compilation, analysis and dissemination of data to inform sound policies, legislation and programmes for promoting children’s rights and well-being, and for global monitoring of progress towards the Millennium Development Goals. UNICEF maintains a set of global databases representing nearly 200 countries and covering the areas of child mortality, child health, maternal health, nutrition, immunization, water and sanitation, HIV/AIDS, education and child protection. These databases consist of internationally comparable and statistically sound data, and are updated annually through a process that draws on a wealth of data provided by UNICEF’s wide network of >150 field offices. The databases are composed primarily of estimates from household surveys, with data from censuses, administrative records, vital registration systems and statistical models contributing to some key indicators as well. The data are assessed for quality based on a set of objective criteria to ensure that only the most reliable nationally representative information is included. For most indicators, data are available at the global, regional and national levels, plus sub-national disaggregation by sex, urban/rural residence and household wealth. The global databases are featured in UNICEF’s flagship publications, inter-agency reports, including the Secretary General’s Millennium Development Goals Report and Countdown to 2015, sector-specific reports and statistical country profiles. They are also publicly available on www.childinfo.org, together with trend data and equity analyses. PMID:23211414
[Start of PTB (Phthisis) mortality statistics in Japan (1)].
Shimao, Tadao
2008-12-01
First "Statistics Annual", which included the population and vital statistics was published in Japan in 1882, and the numbers of death classified by major causes of death were tabulated by sex and age groups and by prefecture. Koch R reported the discovery of tubercle bacilli as the pathogen for TB in 1882, and since the latter half of 1883, the numbers of death due to PTB (Phthisis) were tabulated by prefecture, and by sex and age groups since 1884 annually except for 1885. Based on the population statistics and the numbers of PTB death, PTB (Phthisis) mortality was calculated by sex and age groups, and the results were shown in Table 1. PTB mortality per 100,000 increased from 78.2 in 1884 to 171.9 in 1899. Sex- and age-specific PTB mortality in 1884 showed a pattern increasing with age, and the PTB mortality of male was higher than that of female in adult as shown in Fig. 2. In 1889, low peak of mortality was seen in the age groups 15-19 and 20-29, and in these age groups, the PTB mortality was higher in female than in male. Such trend was seen more markedly in 1894 and 1899, while the rate was higher in male than in female in the age groups over 40. Trend of PTB mortality by sex and age groups was shown in Fig. 3. Rapid increase of PTB mortality in the age groups 10-14 and 20-29 could be explained by the rapid increase of young women workers in fast growing silk and spinning industries, but how rapid increase of PTB mortality in infants be explained? In "Statistics Annual", PTB (Phthisis) mortality rate by prefecture was printed, and the summarized table was shown in Table 2. The rates in 1883 and 1884 were calculated from the numbers of PTB death and the B-type population shown in the "Statistics Annual", which will be described in the next issue of this paper.
Digest of Education Statistics 2014, 50th Edition. NCES 2016-006
ERIC Educational Resources Information Center
Snyder, Thomas D.; de Brey, Cristobal; Dillow, Sally A.
2016-01-01
The 2014 edition of the "Digest of Education Statistics" is the 50th in a series of publications initiated in 1962. The Digest has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field of American…
Education and Employment Patterns of Bioscientists. A Statistical Report.
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC.
This report contains a compilation of manpower statistics describing the education and employment of bioscientists. The tables also include data from other major disciplines to allow for comparisons with other scientists and nonscientists. Bioscientists include those with degrees in anatomy, biochemistry, biophysics, genetics, microbiology,…
An Estimate of Avian Mortality at Communication Towers in the United States and Canada
Longcore, Travis; Rich, Catherine; Mineau, Pierre; MacDonald, Beau; Bert, Daniel G.; Sullivan, Lauren M.; Mutrie, Erin; Gauthreaux, Sidney A.; Avery, Michael L.; Crawford, Robert L.; Manville, Albert M.; Travis, Emilie R.; Drake, David
2012-01-01
Avian mortality at communication towers in the continental United States and Canada is an issue of pressing conservation concern. Previous estimates of this mortality have been based on limited data and have not included Canada. We compiled a database of communication towers in the continental United States and Canada and estimated avian mortality by tower with a regression relating avian mortality to tower height. This equation was derived from 38 tower studies for which mortality data were available and corrected for sampling effort, search efficiency, and scavenging where appropriate. Although most studies document mortality at guyed towers with steady-burning lights, we accounted for lower mortality at towers without guy wires or steady-burning lights by adjusting estimates based on published studies. The resulting estimate of mortality at towers is 6.8 million birds per year in the United States and Canada. Bootstrapped subsampling indicated that the regression was robust to the choice of studies included and a comparison of multiple regression models showed that incorporating sampling, scavenging, and search efficiency adjustments improved model fit. Estimating total avian mortality is only a first step in developing an assessment of the biological significance of mortality at communication towers for individual species or groups of species. Nevertheless, our estimate can be used to evaluate this source of mortality, develop subsequent per-species mortality estimates, and motivate policy action. PMID:22558082
An estimate of avian mortality at communication towers in the United States and Canada.
Longcore, Travis; Rich, Catherine; Mineau, Pierre; MacDonald, Beau; Bert, Daniel G; Sullivan, Lauren M; Mutrie, Erin; Gauthreaux, Sidney A; Avery, Michael L; Crawford, Robert L; Manville, Albert M; Travis, Emilie R; Drake, David
2012-01-01
Avian mortality at communication towers in the continental United States and Canada is an issue of pressing conservation concern. Previous estimates of this mortality have been based on limited data and have not included Canada. We compiled a database of communication towers in the continental United States and Canada and estimated avian mortality by tower with a regression relating avian mortality to tower height. This equation was derived from 38 tower studies for which mortality data were available and corrected for sampling effort, search efficiency, and scavenging where appropriate. Although most studies document mortality at guyed towers with steady-burning lights, we accounted for lower mortality at towers without guy wires or steady-burning lights by adjusting estimates based on published studies. The resulting estimate of mortality at towers is 6.8 million birds per year in the United States and Canada. Bootstrapped subsampling indicated that the regression was robust to the choice of studies included and a comparison of multiple regression models showed that incorporating sampling, scavenging, and search efficiency adjustments improved model fit. Estimating total avian mortality is only a first step in developing an assessment of the biological significance of mortality at communication towers for individual species or groups of species. Nevertheless, our estimate can be used to evaluate this source of mortality, develop subsequent per-species mortality estimates, and motivate policy action.
Handoh, Itsuki C; Kawai, Toru
2014-08-30
Marine mammals in the past mass mortality events may have been susceptible to infection because their immune systems were suppressed through the bioaccumulation of environmental pollutants such as polychlorinated biphenyls (PCBs). We compiled mortality event data sets of 33 marine mammal species, and employed a Finely-Advanced Transboundary Environmental model (FATE) to model the exposure of the global fish community to PCB congeners, in order to define critical exposure levels (CELs) of PCBs above which mass mortality events are likely to occur. Our modelling approach enabled us to describe the mass mortality events in the context of exposure of higher-trophic consumers to PCBs and to identify marine pollution 'hotspots' such as the Mediterranean Sea and north-western European coasts. We demonstrated that the CELs can be applied to quantify a chemical pollution Planetary Boundary, under which a safe operating space for marine mammals and humanity can exist. Copyright © 2014 Elsevier Ltd. All rights reserved.
Zoorob, Michael J; Salemi, Jason L
2017-04-01
Drug overdose deaths have risen precipitously over the last fifteen years. Substantial geographic variation, beyond a simple rural-urban dichotomy, exists in the concentration of overdose deaths, suggesting the existence of as-yet unidentified environmental variables that predict resilience (or vulnerability) to drug overdoses. Motivated by reports highlighting the role of community fragility in the opioid epidemic, we explore whether social capital attenuates overdose death rates. We conducted an ecologic temporal trends study from 1999 to 2014 to investigate the association between mortality due to drug overdose and social capital. Data from multiple sources were compiled at the county-level to produce an analytic dataset comprising overdose mortality, social capital, and a host of potentially confounding variables indicated by the literature (N=49,664 county-years). Multinomial logistic regression was used to estimate the likelihood that a county falls in low (<4 deaths per 100,000), moderate, or high (>16 deaths per 100,000) categories of annual overdose morality. We observed a strong and statistically significant inverse association between county-level social capital and age-adjusted mortality due to drug overdose (p<0.01). Compared to the lowest quintile of social capital, counties at the highest quintile were 83% less likely to fall in the "high-overdose" category and 75% less likely to fall in the "moderate-overdose" category. This study finds large-sample evidence that social capital protects communities against drug overdose. This finding could help guide policymakers in identifying where overdose epidemics are likely to occur and how to ameliorate them. Copyright © 2017 Elsevier B.V. All rights reserved.
Kheterpal, Sachin; Tremper, Kevin K; Heung, Michael; Rosenberg, Andrew L; Englesbe, Michael; Shanks, Amy M; Campbell, Darrell A
2009-03-01
The authors sought to identify the incidence, risk factors, and mortality impact of acute kidney injury (AKI) after general surgery using a large and representative national clinical data set. The 2005-2006 American College of Surgeons-National Surgical Quality Improvement Program participant use data file is a compilation of outcome data from general surgery procedures performed in 121 US medical centers. The primary outcome was AKI within 30 days, defined as an increase in serum creatinine of at least 2 mg/dl or acute renal failure necessitating dialysis. A variety of patient comorbidities and operative characteristics were evaluated as possible predictors of AKI. A logistic regression full model fit was used to create an AKI model and risk index. Thirty-day mortality among patients with and without AKI was compared. Of 152,244 operations reviewed, 75,952 met the inclusion criteria, and 762 (1.0%) were complicated by AKI. The authors identified 11 independent preoperative predictors: age 56 yr or older, male sex, emergency surgery, intraperitoneal surgery, diabetes mellitus necessitating oral therapy, diabetes mellitus necessitating insulin therapy, active congestive heart failure, ascites, hypertension, mild preoperative renal insufficiency, and moderate preoperative renal insufficiency. The c statistic for a simplified risk index was 0.80 in the derivation and validation cohorts. Class V patients (six or more risk factors) had a 9% incidence of AKI. Overall, patients experiencing AKI had an eightfold increase in 30-day mortality. Approximately 1% of general surgery cases are complicated by AKI. The authors have developed a robust risk index based on easily identified preoperative comorbidities and patient characteristics.
Lyons, Jennifer G; Ensrud, Kristine E; Schousboe, John T; McCulloch, Charles E; Taylor, Brent C; Heeren, Timothy C; Stuver, Sherri O; Fredman, Lisa
2016-12-01
To determine whether slow gait speed increases the risk of costly long-term nursing home residence when accounting for death as a competing risk remains unknown. Longitudinal cohort study using proportional hazards models to predict long-term nursing home residence and subdistribution models with death as a competing risk. Community-based prospective cohort study. Older women (mean age 76.3) participating in the Study of Osteoporotic Fractures who were also enrolled in Medicare fee-for-service plans (N = 3,755). Gait speed was measured on a straight 6-m course and averaged over two trials. Long-term nursing home residence was defined using a validated algorithm based on Medicare Part B claims for nursing home-related care. Participants were followed until long-term nursing home residence, disenrollment from Medicare plan, death, or December 31, 2010. Over the follow-up period (median 11 years), 881 participants (23%) experienced long-term nursing home residence, and 1,013 (27%) died before experiencing this outcome. Slow walkers (55% of participants with gait speed <1 m/s) were significantly more likely than fast walkers to reside in a nursing home long-term (adjusted hazards ratio (aHR) = 1.79, 95% confidence interval (CI) = 1.54-2.09). Associations were attenuated in subdistribution models (aHR = 1.52, 95% CI = 1.30-1.77) but remained statistically significant. Older community-dwelling women with slow gait speed are more likely to experience long-term nursing home residence, as well as mortality without long-term residence. Ignoring the competing mortality risk may overestimate long-term care needs and costs. © 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.
China Report Economic Affairs No. 371 Chinese Statistical Abstract
1983-08-12
Third Plenary Session of the 11th Party Central Committee. These statistical data essentially include the major indices of various sectors of the...1983 is used in • accordance with the practice at home and abroad in compiling economic data , although its contents are the statistical data of 1982...JPRS 84111 12 August 19 83 China Report ECONOMIC AFFAIRS No. 371 CHINESE STATISTICAL ABSTRACT OTIC 19980609 147 Q*AUTY r*a^Gr8Df
DOT National Transportation Integrated Search
2011-06-30
This publication is a statistical review of reported motor vehicle crashes in Maine during the five-year study period 2005 - 2009. The statistics are compiled from crash reports submitted to the Department of Transportation by the Traffic Division, D...
ERIC Educational Resources Information Center
Substance Abuse and Mental Health Services Administration (DHHS/PHS), Rockville, MD. Office of Applied Studies.
This report was prepared in response to requests from the media, law enforcement, and community leaders for information about club drugs. By being able to utilize statistics from hospital emergency departments and by compiling statistics on drug-related deaths, the Drug Abuse Warning Network (DAWN) is able to alert parents, educators, and others…
Appalachian Children and Their Families. A Statistical Profile.
ERIC Educational Resources Information Center
CSR, Inc., Arlington, VA.
A statistical profile of Appalachia's young children, from birth to 9 years, was compiled from federal and state data sources. The profile provides information important in making immediate and long range plans for improving the status of Appalachian children and their families. An examination of family living conditions suggests that Appalachian…
Undergraduate and Graduate Study in Scientific Fields.
ERIC Educational Resources Information Center
Bisconti, Ann S.; Astin, Helen S.
This nationwide survey statistically documents the academic aspirations and achievements of students entering 248 institutions of higher learning in 1961. A second group of students entering in 1966 were chosen for comparison. The major portion of the study is devoted to statistical tables compiling the results of questionnaires completed by the…
17 CFR Appendix A to Part 145 - Compilation of Commission Records Available to the Public
Code of Federal Regulations, 2011 CFR
2011-04-01
... photographs. (10) Statistical data concerning the Commission's budget. (11) Statistical data concerning...) Complaint packages, which contain the Reparation Rules, Brochure “Questions and Answers About How You Can... grain reports. (2) Weekly cotton or call reports. (f) Division of Enforcement. Complaint package...
40 CFR 51.364 - Enforcement against contractors, stations and inspectors.
Code of Federal Regulations, 2010 CFR
2010-07-01
... suspend or revoke the station or inspector license within three station business days of the finding. (2..., revocations, and violations and shall compile statistics on violations and penalties on an annual basis. (d... approved by the Administrator. Statistical process control shall be used whenever possible to demonstrate...
The Forest Survey Organization Central States Forest Experiment Station
1956-01-01
This report contains forest area and timber volume statistics for the State of Iowa. The information presented here was gathered and compiled according to three different geographical units, the divisions being made on the basis of similar forest, soil, and economic conditions (frontispiece). So, for the benefit of those who might find such localized information useful...
Modeling missing remeasurement tree heights in forest inventory data
Raymond M. Sheffield; Callie J. Schweitzer
2002-01-01
Missing tree heights are often problematic in compiling forest inventory renleasureinent data. Heights for cut and niortality trees are usually not available; calculations of removal or mortality volumes must utilize either a modeled height at the time of tree death or the height assigned to the tree at a previous remeasurement. Less often, tree heights are not...
Kids Count Data Book 1996: State Profiles of Child Well-Being.
ERIC Educational Resources Information Center
Annie E. Casey Foundation, Baltimore, MD.
This book provides a national and state-by-state (including the District of Columbia) compilation of benchmarks of the educational, social, economic, and physical well-being of children in the United States. Ten indicators of children's well-being are taken from government sources: (1) percent low birth-weight babies; (2) infant mortality rate;…
Preliminary results of spatial modeling of selected forest health variables in Georgia
Brock Stewart; Chris J. Cieszewski
2009-01-01
Variables relating to forest health monitoring, such as mortality, are difficult to predict and model. We present here the results of fitting various spatial regression models to these variables. We interpolate plot-level values compiled from the Forest Inventory and Analysis National Information Management System (FIA-NIMS) data that are related to forest health....
Chapter 8: Nest Success and the Effects of Predation on Marbled Murrelets
S. Kim Nelson; Thomas E. Hamer
1995-01-01
We summarize available information on Marbled Murrelet (Brachyramphus marmoratus) productivity and sources of mortality compiled from known tree nests in North America. We found that 72 percent (23 of 32) of nests were unsuccessful. Known causes of nest failure included predation of eggs and chicks (n = 10), nest abandonment by adults (n = 4), chicks...
Choudhary, Ekta; Zane, David F.; Beasley, Crystal; Jones, Russell; Rey, Araceli; Noe, Rebecca S.; Martin, Colleen; Wolkin, Amy F.; Bayleyegn, Tesfaye M.
2015-01-01
Introduction The Texas Department of State Health Services (DSHS) implemented an active mortality surveillance system to enumerate and characterize hurricane-related deaths during Hurricane Ike in 2008. This surveillance system used established guidelines and case definitions to categorize deaths as directly, indirectly, and possibly related to Hurricane Ike. Objective The objective of this study was to evaluate Texas DSHS’ active mortality surveillance system using US Centers for Disease Control and Prevention’s (CDC) surveillance system evaluation guidelines. Methods Using CDC’s Updated Guidelines for Surveillance System Evaluation, the active mortality surveillance system of the Texas DSHS was evaluated. Data from the active mortality surveillance system were compared with Texas vital statistics data for the same time period to estimate the completeness of reported disaster-related deaths. Results From September 8 through October 13, 2008, medical examiners (MEs) and Justices of the Peace (JPs) in 44 affected counties reported deaths daily by using a one-page, standardized mortality form. The active mortality surveillance system identified 74 hurricane-related deaths, whereas a review of vital statistics data revealed only four deaths that were hurricane-related. The average time of reporting a death by active mortality surveillance and vital statistics was 14 days and 16 days, respectively. Conclusions Texas’s active mortality surveillance system successfully identified hurricane-related deaths. Evaluation of the active mortality surveillance system suggested that it is necessary to collect detailed and representative mortality data during a hurricane because vital statistics do not capture sufficient information to identify whether deaths are hurricane-related. The results from this evaluation will help improve active mortality surveillance during hurricanes which, in turn, will enhance preparedness and response plans and identify public health interventions to reduce future hurricane-related mortality rates. PMID:22800916
Choudhary, Ekta; Zane, David F; Beasley, Crystal; Jones, Russell; Rey, Araceli; Noe, Rebecca S; Martin, Colleen; Wolkin, Amy F; Bayleyegn, Tesfaye M
2012-08-01
The Texas Department of State Health Services (DSHS) implemented an active mortality surveillance system to enumerate and characterize hurricane-related deaths during Hurricane Ike in 2008. This surveillance system used established guidelines and case definitions to categorize deaths as directly, indirectly, and possibly related to Hurricane Ike. The objective of this study was to evaluate Texas DSHS' active mortality surveillance system using US Centers for Disease Control and Prevention's (CDC) surveillance system evaluation guidelines. Using CDC's Updated Guidelines for Surveillance System Evaluation, the active mortality surveillance system of the Texas DSHS was evaluated. Data from the active mortality surveillance system were compared with Texas vital statistics data for the same time period to estimate the completeness of reported disaster-related deaths. From September 8 through October 13, 2008, medical examiners (MEs) and Justices of the Peace (JPs) in 44 affected counties reported deaths daily by using a one-page, standardized mortality form. The active mortality surveillance system identified 74 hurricane-related deaths, whereas a review of vital statistics data revealed only four deaths that were hurricane-related. The average time of reporting a death by active mortality surveillance and vital statistics was 14 days and 16 days, respectively. Texas's active mortality surveillance system successfully identified hurricane-related deaths. Evaluation of the active mortality surveillance system suggested that it is necessary to collect detailed and representative mortality data during a hurricane because vital statistics do not capture sufficient information to identify whether deaths are hurricane-related. The results from this evaluation will help improve active mortality surveillance during hurricanes which, in turn, will enhance preparedness and response plans and identify public health interventions to reduce future hurricane-related mortality rates.
Methylene blue is associated with poor outcomes in vasoplegic shock.
Weiner, Menachem M; Lin, Hung-Mo; Danforth, Dennis; Rao, Srikar; Hosseinian, Leila; Fischer, Gregory W
2013-12-01
The purpose of this study was to investigate whether patients who received methylene blue as treatment for vasoplegia during cardiac surgery with cardiopulmonary bypass had decreased morbidity and mortality. Retrospective analysis. Single tertiary care university hospital. Adult patients who suffered from vasoplegia and underwent all types of cardiac surgery with cardiopulmonary bypass at this institution between 2007 and 2008. With IRB approval, the authors reviewed the charts of the identified patients and divided them into 2 groups based on whether they had received methylene blue. Two hundred twenty-six patients were identified who met the inclusion criteria for the study. Fifty-seven of these patients had received methylene blue for vasoplegia. The authors collected data on preoperative and intraoperative variables as well as outcomes. The patients who received methylene blue had higher rates of in-hospital mortality, a compilation of morbidities, as well as renal failure and hyperbilirubinemia. A multiple logistic regression model demonstrated that receiving methylene blue was an independent predictor of in-hospital mortality (p value: 0.007, OR 4.26, 95% CI: 1.49-12.12), compilation of morbidities (p value: 0.001, OR 4.80, 95% CI: 1.85-12.43), and hyperbilirubinemia (p value:<0.001, OR 6.58, 95% CI: 2.91-14.89). Using propensity score matching, the association with morbidity was again seen but the association with mortality was not found. The current study identified the use of methylene blue as treatment for vasoplegia to be independently associated with poor outcomes. While further studies are required, a thorough risk-benefit analysis should be applied before using methylene blue and, perhaps, it should be relegated to rescue use and not as first-line therapy. Copyright © 2013 Elsevier Inc. All rights reserved.
Switanek, Matthew; Crailsheim, Karl; Truhetz, Heimo; Brodschneider, Robert
2017-02-01
Insect pollinators are essential to global food production. For this reason, it is alarming that honey bee (Apis mellifera) populations across the world have recently seen increased rates of mortality. These changes in colony mortality are often ascribed to one or more factors including parasites, diseases, pesticides, nutrition, habitat dynamics, weather and/or climate. However, the effect of climate on colony mortality has never been demonstrated. Therefore, in this study, we focus on longer-term weather conditions and/or climate's influence on honey bee winter mortality rates across Austria. Statistical correlations between monthly climate variables and winter mortality rates were investigated. Our results indicate that warmer and drier weather conditions in the preceding year were accompanied by increased winter mortality. We subsequently built a statistical model to predict colony mortality using temperature and precipitation data as predictors. Our model reduces the mean absolute error between predicted and observed colony mortalities by 9% and is statistically significant at the 99.9% confidence level. This is the first study to show clear evidence of a link between climate variability and honey bee winter mortality. Copyright © 2016 British Geological Survey, NERC. Published by Elsevier B.V. All rights reserved.
Ulus, Tumer; Yurtseven, Eray; Cavdar, Sabanur; Erginoz, Ethem; Erdogan, M. Sarper
2012-01-01
Aim To compare the quality of the 2008 cancer mortality data of the Istanbul Directorate of Cemeteries (IDC) with the 2008 data of International Agency for Research on Cancer (IARC) and Turkish Statistical Institute (TUIK), and discuss the suitability of using this databank for estimations of cancer mortality in the future. Methods We used 2008 and 2010 death records of the IDC and compared it to TUIK and IARC data. Results According to the WHO statistics, in Turkey in 2008 there were 67 255 estimated cancer deaths. As the population of Turkey was 71 517 100, the cancer mortality rate was 9.4 per 10 000. According to the IDC statistics, the cancer mortality rate in Istanbul in 2008 was 5.97 per 10 000. Conclusion IDC estimates were higher than WHO estimates probably because WHO bases its estimates on a sample group and because of the restrictions of IDC data collection method. Death certificates could be a reliable and accurate data source for mortality statistics if the problems of data collection are solved. PMID:23100210
Chowell, Gerardo; Viboud, Cécile; Simonsen, Lone; Miller, Mark A.; Acuna-Soto, Rodolfo
2010-01-01
Background While the mortality burden of the devastating 1918 influenza pandemic has been carefully quantified in the US, Japan, and European countries, little is known about the pandemic experience elsewhere. Here, we compiled extensive archival records to quantify the pandemic mortality patterns in two Mexican cities, Mexico City and Toluca. Methods We applied seasonal excess mortality models to age-specific respiratory mortality rates for 1915–1920 and quantified the reproduction number from daily data. Results We identified 3 pandemic waves in Mexico City in spring 1918, fall 1918, and winter 1920, characterized by unusual excess mortality in 25–44 years old. Toluca experienced 2-fold higher excess mortality rates than Mexico City, but did not have a substantial 3rd wave. All age groups including those over 65 years experienced excess mortality during 1918–20. Reproduction number estimates were below 2.5 assuming a 3-day generation interval. Conclusion Mexico experienced a herald pandemic wave with elevated young adult mortality in spring 1918, similar to the US and Europe. In contrast to the US and Europe, there was no mortality sparing in Mexican seniors, highlighting potential geographical differences in pre-existing immunity to the 1918 virus. We discuss the relevance of our findings to the 2009 pandemic mortality patterns. PMID:20594109
Indigenous Mortality (Revealed): The Invisible Illuminated
Ring, Ian; Arambula Solomon, Teshia G.; Gachupin, Francine C.; Smylie, Janet; Cutler, Tessa Louise; Waldon, John A.
2015-01-01
Inaccuracies in the identification of Indigenous status and the collection of and access to vital statistics data impede the strategic implementation of evidence-based public health initiatives to reduce avoidable deaths. The impact of colonization and subsequent government initiatives has been commonly observed among the Indigenous peoples of Australia, Canada, New Zealand, and the United States. The quality of Indigenous data that informs mortality statistics are similarly connected to these distal processes, which began with colonization. We discuss the methodological and technical challenges in measuring mortality for Indigenous populations within a historical and political context, and identify strategies for the accurate ascertainment and inclusion of Indigenous people in mortality statistics. PMID:25211754
Statistics & Input-Output Measures for Colorado Public Libraries, 1999.
ERIC Educational Resources Information Center
Colorado State Dept. of Education, Denver. State Library and Adult Education Office.
"Statistics and Input-Output Measures for Colorado Public Libraries, 1999" is a compilation of data collected from the Colorado Public Library Annual Report sent to each public library jurisdiction in February of 2000 and returned in March. The 1999 response rate was excellent: 100% of Colorado public libraries returned the Annual Report…
Social Indicators, 1973. Selected Statistics on Social Conditions and Trends in the United States.
ERIC Educational Resources Information Center
Office of Management and Budget, Washington, DC. Statistical Policy Div.
The book contains statistics selected and organized to describe social conditions and trends in the United States. Most of the data was compiled through Federal Government surveys. The following eight major social areas are examined: health, public safety, education, employment income, housing, leisure and recreation, and population. Within each…
Public Library Statistics, 1950. Bulletin, 1953, No. 9
ERIC Educational Resources Information Center
Dunbar, Ralph M.
1954-01-01
The Office of Education has long been interested in the development of public libraries as agencies to further the educational progress of the nation. Beginning with 1870, it has issued at intervals statistical compilations on the status of the various types of libraries. Marking a change in that program, the comprehensive collection covering…
Correcting Part-Time Misconceptions. Policy Watch.
ERIC Educational Resources Information Center
Employment Policies Inst., Washington, DC.
In the past few years, union activists and some policymakers have increasingly portrayed part-time work as problematic for a worker. According to statistics compiled by the Bureau of Labor Statistics, the part-time "problem" is more rhetoric than reality. Only 17% of U.S. workers are classified as part-time. Of those 17%, 15% are…
New Jersey Public Library Statistics for 1992.
ERIC Educational Resources Information Center
Fortenbaugh, Robert K., Comp.
The State Library of New Jersey annually compiles statewide statistics from annual reports submitted by public libraries in the state in order to help libraries analyze and improve programs and services. This report includes the following information: average price paid for books in 1992; per capita expenditure for New Jersey public libraries by…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-14
... shipments so that the Committee may calculate assessments and compile statistics. For that purpose, a new... introductory paragraph of Sec. 946.336 and by adding paragraphs (a) through (h), which were inadvertently... National Agricultural Statistics Service, the average producer price for Washington potatoes for 2009 was...
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2012-01-01
The 2011 edition of the "Digest of Education Statistics" is the 47th in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
ERIC Educational Resources Information Center
Snyder, Thomas D.; Dillow, Sally A.
2013-01-01
The 2012 edition of the "Digest of Education Statistics" is the 48th in a series of publications initiated in 1962. The "Digest" has been issued annually except for combined editions for the years 1977-78, 1983-84, and 1985-86. Its primary purpose is to provide a compilation of statistical information covering the broad field…
Standardized Thyroid Cancer Mortality in Korea between 1985 and 2010
Choi, Yun Mi; Jang, Eun Kyung; Kwon, Hyemi; Jeon, Min Ji; Kim, Won Gu; Shong, Young Kee; Kim, Won Bae
2014-01-01
Background The prevalence of thyroid cancer has increased very rapidly in Korea. However, there is no published report focusing on thyroid cancer mortality in Korea. In this study, we aimed to evaluate standardized thyroid cancer mortality using data from Statistics Korea (the Statistical Office of Korea). Methods Population and mortality data from 1985 to 2010 were obtained from Statistics Korea. Age-standardized rates of thyroid cancer mortality were calculated according to the standard population of Korea, as well as World Health Organization (WHO) standard population and International Cancer Survival Standard (ICSS) population weights. Results The crude thyroid cancer mortality rate increased from 0.1 to 0.7 per 100,000 between 1985 and 2010. The pattern was the same for both sexes. The age-standardized mortality rate (ASMR) for thyroid cancer for Korean resident registration population increased from 0.19 to 0.67 between 1985 and 2000. However, it decreased slightly, from 0.67 to 0.55, between 2000 and 2010. When mortality was adjusted using the WHO standard population and ICSS population weights, the ASMR similarly increased until 2000, and then decreased between 2000 and 2010. Conclusion Thyroid cancer mortality increased until 2000 in Korea. It started to decrease from 2000. PMID:25559576
Standardized Thyroid Cancer Mortality in Korea between 1985 and 2010.
Choi, Yun Mi; Kim, Tae Yong; Jang, Eun Kyung; Kwon, Hyemi; Jeon, Min Ji; Kim, Won Gu; Shong, Young Kee; Kim, Won Bae
2014-12-29
The prevalence of thyroid cancer has increased very rapidly in Korea. However, there is no published report focusing on thyroid cancer mortality in Korea. In this study, we aimed to evaluate standardized thyroid cancer mortality using data from Statistics Korea (the Statistical Office of Korea). Population and mortality data from 1985 to 2010 were obtained from Statistics Korea. Age-standardized rates of thyroid cancer mortality were calculated according to the standard population of Korea, as well as World Health Organization (WHO) standard population and International Cancer Survival Standard (ICSS) population weights. The crude thyroid cancer mortality rate increased from 0.1 to 0.7 per 100,000 between 1985 and 2010. The pattern was the same for both sexes. The age-standardized mortality rate (ASMR) for thyroid cancer for Korean resident registration population increased from 0.19 to 0.67 between 1985 and 2000. However, it decreased slightly, from 0.67 to 0.55, between 2000 and 2010. When mortality was adjusted using the WHO standard population and ICSS population weights, the ASMR similarly increased until 2000, and then decreased between 2000 and 2010. Thyroid cancer mortality increased until 2000 in Korea. It started to decrease from 2000.
The IUPAC aqueous and non-aqueous experimental pKa data repositories of organic acids and bases.
Slater, Anthony Michael
2014-10-01
Accurate and well-curated experimental pKa data of organic acids and bases in both aqueous and non-aqueous media are invaluable in many areas of chemical research, including pharmaceutical, agrochemical, specialty chemical and property prediction research. In pharmaceutical research, pKa data are relevant in ligand design, protein binding, absorption, distribution, metabolism, elimination as well as solubility and dissolution rate. The pKa data compilations of the International Union of Pure and Applied Chemistry, originally in book form, have been carefully converted into computer-readable form, with value being added in the process, in the form of ionisation assignments and tautomer enumeration. These compilations offer a broad range of chemistry in both aqueous and non-aqueous media and the experimental conditions and original reference for all pKa determinations are supplied. The statistics for these compilations are presented and the utility of the computer-readable form of these compilations is examined in comparison to other pKa compilations. Finally, information is provided about how to access these databases.
The IUPAC aqueous and non-aqueous experimental pKa data repositories of organic acids and bases
NASA Astrophysics Data System (ADS)
Slater, Anthony Michael
2014-10-01
Accurate and well-curated experimental pKa data of organic acids and bases in both aqueous and non-aqueous media are invaluable in many areas of chemical research, including pharmaceutical, agrochemical, specialty chemical and property prediction research. In pharmaceutical research, pKa data are relevant in ligand design, protein binding, absorption, distribution, metabolism, elimination as well as solubility and dissolution rate. The pKa data compilations of the International Union of Pure and Applied Chemistry, originally in book form, have been carefully converted into computer-readable form, with value being added in the process, in the form of ionisation assignments and tautomer enumeration. These compilations offer a broad range of chemistry in both aqueous and non-aqueous media and the experimental conditions and original reference for all pKa determinations are supplied. The statistics for these compilations are presented and the utility of the computer-readable form of these compilations is examined in comparison to other pKa compilations. Finally, information is provided about how to access these databases.
42 CFR 456.244 - Data sources for studies.
Code of Federal Regulations, 2014 CFR
2014-10-01
... appropriate hospital data. (b) External organizations that compile statistics, design profiles, and produce other comparative data. (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.144 - Data sources for studies.
Code of Federal Regulations, 2011 CFR
2011-10-01
... appropriate hospital data; (b) External organizations that compile statistics, design profiles, and produce other comparative data; (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.144 - Data sources for studies.
Code of Federal Regulations, 2010 CFR
2010-10-01
... appropriate hospital data; (b) External organizations that compile statistics, design profiles, and produce other comparative data; (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.144 - Data sources for studies.
Code of Federal Regulations, 2013 CFR
2013-10-01
... appropriate hospital data; (b) External organizations that compile statistics, design profiles, and produce other comparative data; (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.244 - Data sources for studies.
Code of Federal Regulations, 2012 CFR
2012-10-01
... appropriate hospital data. (b) External organizations that compile statistics, design profiles, and produce other comparative data. (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.244 - Data sources for studies.
Code of Federal Regulations, 2013 CFR
2013-10-01
... appropriate hospital data. (b) External organizations that compile statistics, design profiles, and produce other comparative data. (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.144 - Data sources for studies.
Code of Federal Regulations, 2014 CFR
2014-10-01
... appropriate hospital data; (b) External organizations that compile statistics, design profiles, and produce other comparative data; (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.244 - Data sources for studies.
Code of Federal Regulations, 2010 CFR
2010-10-01
... appropriate hospital data. (b) External organizations that compile statistics, design profiles, and produce other comparative data. (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.244 - Data sources for studies.
Code of Federal Regulations, 2011 CFR
2011-10-01
... appropriate hospital data. (b) External organizations that compile statistics, design profiles, and produce other comparative data. (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
42 CFR 456.144 - Data sources for studies.
Code of Federal Regulations, 2012 CFR
2012-10-01
... appropriate hospital data; (b) External organizations that compile statistics, design profiles, and produce other comparative data; (c) Cooperative endeavors with— (1) QIOs; (2) Fiscal agents; (3) Other service...
Statistical analysis tables for truncated or censored samples
NASA Technical Reports Server (NTRS)
Cohen, A. C.; Cooley, C. G.
1971-01-01
Compilation describes characteristics of truncated and censored samples, and presents six illustrations of practical use of tables in computing mean and variance estimates for normal distribution using selected samples.
A. C. C. Fact Book: A Statistical Profile of Allegany Community College and the Community It Serves.
ERIC Educational Resources Information Center
Andersen, Roger C.
This document is intended to be an authoritative compilation of frequently referenced basic facts concerning Allegany Community College (ACC) in Maryland. It is a statistical profile of ACC and the community it serves, divided into six sections: enrollment, students, faculty, community, support services, and general college related information.…
The School Staffing Surge: Decades of Employment Growth in America's Public Schools
ERIC Educational Resources Information Center
Scafidi, Benjamin
2012-01-01
This report analyzes changes in public school staffing over time by examining data from the annual editions of the Digest of Education Statistics, which is compiled by the U.S. Department of Education's National Center for Education Statistics. The report's main part analyzes changes in public school staffing over the past generation, the fiscal…
African Americans' Participation in a Comprehensive Intervention College Prep Program
ERIC Educational Resources Information Center
Sianjina, Rayton R.; Phillips, Richard
2014-01-01
The National Center for Educational Statistics, in conjunction with the U.S. Department of Education, compiles statistical data for U.S. schools. As charts indicate, in 2001, it reported that nationwide, 76% of high-income graduates immediately enroll in colleges or trade schools. However, only 49% of Hispanic and 59% of African Americans enroll…
Adult Basic and Secondary Education Program Statistics. Fiscal Year 1976.
ERIC Educational Resources Information Center
Cain, Sylvester H.; Whalen, Barbara A.
Reports submitted to the National Center for Education Statistics provided data for this compilation and tabulation of data on adult participants in U.S. educational programs in fiscal year 1976. In the summary section introducing the charts, it is noted that adult education programs funded under P.L. 91-230 served over 1.6 million persons--an…
Digest of Adult Education Statistics--1998.
ERIC Educational Resources Information Center
Elliott, Barbara G.
Information on literacy programs for adults in the United States was compiled from the annual statistical performance reports states submit to the U.S. Department of Education at the end of each program year (PY). Nearly 27 percent of adults had not completed a high school diploma or equivalent. In PY 1991, the nation's adult education (AE)…
America's Black Population: 1970 to 1982. A Statistical View. Special Publication PIO/POP-83-1.
ERIC Educational Resources Information Center
Matney, William C.; Johnson, Dwight L.
This pamphlet is the first in a series designed to provide a compilation of selected demographic, social, economic, and other statistical data relating to selected populations. Topics covered here (in both discussion and table/graph format) include Black population growth and distribution, residence, income gain, poverty rate increase, labor force…
Labor Trends: Overview of the United States, New York City, and Long Island.
ERIC Educational Resources Information Center
Jagoda, Anna May; Goldstein, Cheryl
This overview of labor trends in the United States, New York City, and Long Island is a compilation of information and statistics derived from seven major sources: Bureau of Labor Statistics; Lebenthal & Co., Inc.; Queens County Overall Economic Development Corporation; Suffolk County Department of Labor; The New York Times; U.S. Department of…
Production of lumber, lath, and shingles in 1917
Franklin H. Smith; Albert H. Pierson
1919-01-01
In this bulletin, which is one of an annual series covering the period 1904 to 1917, inclusive, with the exception of 1914, are detailed statistics of the 1917 production of lumber, lath, and shingles in the continental United States, with comparative figures from previous annual reports. The collection and compilation of the statistics for the Western States was done...
Municipal mortality due to thyroid cancer in Spain
Lope, Virginia; Pollán, Marina; Pérez-Gómez, Beatriz; Aragonés, Nuria; Ramis, Rebeca; Gómez-Barroso, Diana; López-Abente, Gonzalo
2006-01-01
Background Thyroid cancer is a tumor with a low but growing incidence in Spain. This study sought to depict its spatial municipal mortality pattern, using the classic model proposed by Besag, York and Mollié. Methods It was possible to compile and ascertain the posterior distribution of relative risk on the basis of a single Bayesian spatial model covering all of Spain's 8077 municipal areas. Maps were plotted depicting standardized mortality ratios, smoothed relative risk (RR) estimates, and the posterior probability that RR > 1. Results From 1989 to 1998 a total of 2,538 thyroid cancer deaths were registered in 1,041 municipalities. The highest relative risks were mostly situated in the Canary Islands, the province of Lugo, the east of La Coruña (Corunna) and western areas of Asturias and Orense. Conclusion The observed mortality pattern coincides with areas in Spain where goiter has been declared endemic. The higher frequency in these same areas of undifferentiated, more aggressive carcinomas could be reflected in the mortality figures. Other unknown genetic or environmental factors could also play a role in the etiology of this tumor. PMID:17173668
Sex Differences in Diabetes Mellitus Mortality Trends in Brazil, 1980-2012.
Malhão, Thainá Alves; Brito, Alexandre Dos Santos; Pinheiro, Rejane Sobrino; Cabral, Cristiane da Silva; Camargo, Thais Medina Coeli Rochel de; Coeli, Claudia Medina
2016-01-01
To investigate the hypothesis that the change from the female predominance of diabetes mellitus to a standard of equality or even male preponderance can already be observed in Brazilian mortality statistics. Data on deaths for which diabetes mellitus was listed as the underlying cause were obtained from the Brazilian Mortality Information System for the years 1980 to 2012. The mortality data were also analyzed according to the multiple causes of death approach from 2001 to 2012. The population data came from the Brazilian Institute of Geography and Statistics. The mortality rates were standardized to the world population. We used a log-linear joinpoint regression to evaluate trends in age-standardized mortality rates (ASMR). From 1980 to 2012, we found a marked increment in the diabetes ASMR among Brazilian men and a less sharp increase in the rate among women, with the latter period (2003-2012) showing a slight decrease among women, though it was not statistically significant. The results of this study suggest that diabetes mellitus in Brazil has changed from a pattern of higher mortality among women compared to men to equality or even male predominance.
Pietz, Kenneth; Petersen, Laura A
2007-04-01
To compare the ability of two diagnosis-based risk adjustment systems and health self-report to predict short- and long-term mortality. Data were obtained from the Department of Veterans Affairs (VA) administrative databases. The study population was 78,164 VA beneficiaries at eight medical centers during fiscal year (FY) 1998, 35,337 of whom completed an 36-Item Short Form Health Survey for veterans (SF-36V) survey. We tested the ability of Diagnostic Cost Groups (DCGs), Adjusted Clinical Groups (ACGs), SF-36V Physical Component score (PCS) and Mental Component Score (MCS), and eight SF-36V scales to predict 1- and 2-5 year all-cause mortality. The additional predictive value of adding PCS and MCS to ACGs and DCGs was also evaluated. Logistic regression models were compared using Akaike's information criterion, the c-statistic, and the Hosmer-Lemeshow test. The c-statistics for the eight scales combined with age and gender were 0.766 for 1-year mortality and 0.771 for 2-5-year mortality. For DCGs with age and gender the c-statistics for 1- and 2-5-year mortality were 0.778 and 0.771, respectively. Adding PCS and MCS to the DCG model increased the c-statistics to 0.798 for 1-year and 0.784 for 2-5-year mortality. The DCG model showed slightly better performance than the eight-scale model in predicting 1-year mortality, but the two models showed similar performance for 2-5-year mortality. Health self-report may add health risk information in addition to age, gender, and diagnosis for predicting longer-term mortality.
Pietz, Kenneth; Petersen, Laura A
2007-01-01
Objectives To compare the ability of two diagnosis-based risk adjustment systems and health self-report to predict short- and long-term mortality. Data Sources/Study Setting Data were obtained from the Department of Veterans Affairs (VA) administrative databases. The study population was 78,164 VA beneficiaries at eight medical centers during fiscal year (FY) 1998, 35,337 of whom completed an 36-Item Short Form Health Survey for veterans (SF-36V) survey. Study Design We tested the ability of Diagnostic Cost Groups (DCGs), Adjusted Clinical Groups (ACGs), SF-36V Physical Component score (PCS) and Mental Component Score (MCS), and eight SF-36V scales to predict 1- and 2–5 year all-cause mortality. The additional predictive value of adding PCS and MCS to ACGs and DCGs was also evaluated. Logistic regression models were compared using Akaike's information criterion, the c-statistic, and the Hosmer–Lemeshow test. Principal Findings The c-statistics for the eight scales combined with age and gender were 0.766 for 1-year mortality and 0.771 for 2–5-year mortality. For DCGs with age and gender the c-statistics for 1- and 2–5-year mortality were 0.778 and 0.771, respectively. Adding PCS and MCS to the DCG model increased the c-statistics to 0.798 for 1-year and 0.784 for 2–5-year mortality. Conclusions The DCG model showed slightly better performance than the eight-scale model in predicting 1-year mortality, but the two models showed similar performance for 2–5-year mortality. Health self-report may add health risk information in addition to age, gender, and diagnosis for predicting longer-term mortality. PMID:17362210
Transportation technology and methodology reports
DOT National Transportation Integrated Search
1999-12-22
This Internet site sponsored by the Office of Highway Policy Information provides links to a compilation of PDF reports on transportation technology and methodology. Reports include "FHWA Statistical Programs;" "Nonresponse in Household Travel Survey...
NASA Astrophysics Data System (ADS)
Flinders, Ashton F.; Mayer, Larry A.; Calder, Brian A.; Armstrong, Andrew A.
2014-05-01
We document a new high-resolution multibeam bathymetry compilation for the Canada Basin and Chukchi Borderland in the Arctic Ocean - United States Arctic Multibeam Compilation (USAMBC Version 1.0). The compilation preserves the highest native resolution of the bathymetric data, allowing for more detailed interpretation of seafloor morphology than has been previously possible. The compilation was created from multibeam bathymetry data available through openly accessible government and academic repositories. Much of the new data was collected during dedicated mapping cruises in support of the United States effort to map extended continental shelf regions beyond the 200 nm Exclusive Economic Zone. Data quality was evaluated using nadir-beam crossover-error statistics, making it possible to assess the precision of multibeam depth soundings collected from a wide range of vessels and sonar systems. Data were compiled into a single high-resolution grid through a vertical stacking method, preserving the highest quality data source in any specific grid cell. The crossover-error analysis and method of data compilation can be applied to other multi-source multibeam data sets, and is particularly useful for government agencies targeting extended continental shelf regions but with limited hydrographic capabilities. Both the gridded compilation and an easily distributed geospatial PDF map are freely available through the University of New Hampshire's Center for Coastal and Ocean Mapping (ccom.unh.edu/theme/law-sea). The geospatial pdf is a full resolution, small file-size product that supports interpretation of Arctic seafloor morphology without the need for specialized gridding/visualization software.
Cox, Louis A; Popken, Douglas A; Ricci, Paolo F
2013-08-01
Recent studies have indicated that reducing particulate pollution would substantially reduce average daily mortality rates, prolonging lives, especially among the elderly (age ≥ 75). These benefits are projected by statistical models of significant positive associations between levels of fine particulate matter (PM2.5) levels and daily mortality rates. We examine the empirical correspondence between changes in average PM2.5 levels and temperatures from 1999 to 2000, and corresponding changes in average daily mortality rates, in each of 100 U.S. cities in the National Mortality and Morbidity Air Pollution Study (NMMAPS) data base, which has extensive PM2.5, temperature, and mortality data for those 2 years. Increases in average daily temperatures appear to significantly reduce average daily mortality rates, as expected from previous research. Unexpectedly, reductions in PM2.5 do not appear to cause any reductions in mortality rates. PM2.5 and mortality rates are both elevated on cold winter days, creating a significant positive statistical relation between their levels, but we find no evidence that reductions in PM2.5 concentrations cause reductions in mortality rates. For all concerned, it is crucial to use causal relations, rather than statistical associations, to project the changes in human health risks due to interventions such as reductions in particulate air pollution. Copyright © 2013 Elsevier Inc. All rights reserved.
19 CFR 103.31 - Information on vessel manifests and summary statistical reports.
Code of Federal Regulations, 2014 CFR
2014-04-01
... members of the press. Accredited representatives of the press, including newspapers, commercial magazines... mailed from the CBP Technology Support Center, first class, on the next business day after compilation...
Heart Disease and Stroke Statistics
... or cases are combined. The incidence of a cardiovascular disease in the United States is estimated by multiplying ... accurate data available for assessing the impact of cardiovascular diseases and stroke. These data are compiled from death ...
Pocket guide to transportation, 2000
DOT National Transportation Integrated Search
1999-12-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into five sections: (1) transportation system extent, (2) transportation and safety, (3) mobility, (4) transportation and the economy,...
Naper, Sille Ohrem
2009-11-01
To investigate the mortality among social assistance recipients, who are among the most marginalized people in Norway. Cause-specific mortality was analysed in an attempt to explain the excess mortality. Previous research has suggested that social disadvantage leads to higher mortality from all causes, whereas others have found substantial variation when studying separate causes. The impact of the various causes will influence policy recommendations. Data were compiled through linking between Norwegian administrative records. The entire population born between 1935 and 1974 (2,297,621 people) was followed with respect to social assistance and death from 1993 to 2003. Cause-specific, age-standardized mortality rates for social assistance recipients and the rest of the population were calculated, and both the absolute (rate difference) and relative (rate ratio) rates were measured. The rate ratio for total mortality was 3.1 for men and 2.5 for women for the comparison between social assistance recipients and the general population. The mortality among social assistance recipients was higher for all causes, but the magnitude differed considerably, depending on the cause. The rate ratio for men ranged from 1.2 for non-smoking-related cancer to 18.8 for alcohol- and drug-related causes. Alcohol-and drug-related and violent causes together contributed to half of the excess mortality for men and one-third for women. The mortality of this socially disadvantaged group was considerably higher than that of the general population, and this difference reflected mainly drug-related causes.
ERIC Educational Resources Information Center
National Institutes of Health (DHEW), Bethesda, MD. Bureau of Health Professions Education and Manpower Training.
This publication is a compilation of statistics on supply and education of health manpower in medicine and osteopathy, dentistry, optometry, pharmacy, podiatry, veterinary medicine, nursing, public health, and eight selected allied health occupations. The material is organized by occupations and the following information is presented for each…
ERIC Educational Resources Information Center
Wine, Jennifer; Bryan, Michael; Siegel, Peter
2013-01-01
The National Postsecondary Student Aid Study (NPSAS) helps fulfill the U.S. Department of Education's National Center for Education Statistics (NCES) mandate to collect, analyze, and publish statistics related to education. The purpose of NPSAS is to compile a comprehensive research dataset, based on student-level records, on financial aid…
ERIC Educational Resources Information Center
Wine, Jennifer; Bryan, Michael; Siegel, Peter
2013-01-01
The National Postsecondary Student Aid Study (NPSAS) helps fulfill the U.S. Department of Education's National Center for Education Statistics (NCES) mandate to collect, analyze, and publish statistics related to education. The purpose of NPSAS is to compile a comprehensive research dataset, based on student-level records, on financial aid…
ERIC Educational Resources Information Center
New Jersey State Dept. of Higher Education, Trenton. Office of Community Coll. Programs.
This report provides selected statistical data about the community colleges of New Jersey in the areas of enrollments, degrees conferred, skills data, finances, and faculty. Introductory material includes a fact sheet on the state's community colleges, a listing of State Board of Higher Education members, a list of colleges and their dates of…
ERIC Educational Resources Information Center
Grob, George; And Others
This paper is a compilation of the major federal, legislative, administrative and statistical uses of the terms poverty, low income, and related expressions. The first section summarizes the most commonly used definitions of poverty. These are: (1) the official statistical poverty definition, (2) program eligibility guidelines of the Community…
Summary Report on NRL Participation in the Microwave Landing System Program.
1980-08-19
shifters were measured and statistically analyzed. Several research contracts for promising phased array techniques were awarded to industrial contractors...program was written for compiling statistical data on the measurements, which reads out inser- sertion phase characteristics and standard deviation...GLOSSARY OF TERMS ALPA Airline Pilots’ Association ATA Air Transport Association AWA Australiasian Wireless Amalgamated AWOP All-weather Operations
Driscoll, Daniel G.; Zogorski, John S.
1990-01-01
The report presents a summary of basin characteristics affecting streamflow, a history of the U.S. Geological Survey 's stream-gaging program, and a compilation of discharge records and statistical summaries for selected sites within the Rapid Creek basin. It is the first in a series which will investigate surface-water/groundwater relations along Rapid Creek. The summary of basin characteristics includes descriptions of the geology and hydrogeology, physiography and climate, land use and vegetation, reservoirs, and water use within the basin. A recounting of the U.S. Geological Survey 's stream-gaging program and a tabulation of historic stream-gaging stations within the basin are furnished. A compilation of monthly and annual mean discharge values for nine currently operated, long-term, continuous-record, streamflow-gaging stations on Rapid Creek is presented. The statistical summary for each site includes summary statistics on monthly and annual mean values, correlation matrix for monthly values, serial correlation for 1 year lag for monthly values, percentile rankings for monthly and annual mean values, low and high value tables, duration curves, and peak-discharge tables. Records of monthend contents for two reservoirs within the basin also are presented. (USGS)
Weaver, J. Curtis
2015-03-12
In 2013, the U.S. Geological Survey, in cooperation with the North Carolina Division of Water Resources, compiled updated low-flow characteristics and flow-duration statistics for selected continuous-record streamgages in North Carolina. The compilation of updated streamflow statistics provides regulators and planners with relevant hydrologic information reflective of the recent droughts, which can be used to better manage the quantity and quality of streams in North Carolina. Streamflow records available through the 2012 water year1 were used to determine the annual (based on climatic year2) and winter 7-day, 10-year (7Q10, W7Q10) low-flow discharges, the 30-day, 2-year (30Q2) low-flow discharge, and the 7-day, 2-year (7Q2) low-flow discharge. Consequently, streamflow records available through March 31, 2012 (or the 2011 climatic year) were used to determine the updated low-flow characteristics. Low-flow characteristics were published for 177 unregulated sites, 56 regulated sites, and 33 sites known or considered to be affected by varying degrees of minor regulation and (or) diversions upstream from the streamgages (266 sites total). The updated 7Q10 discharges were compared for 63 streamgages across North Carolina where (1) long-term streamflow record consisted of 30 or more climatic years of data available as of the 1998 climatic year, and (2) streamflows were not known to be regulated. The 7Q10 discharges did not change for 3 sites, whereas increases and decreases were noted at 5 and 55 sites, respectively. Positive changes (increases) ranged from 4.3 percent (site 362) to 34.1 percent (site 112) with a median of 13.2 percent. Negative percentage changes (decreases) ranged from –3.3 percent (site 514) to –80.0 percent (site 308) with a median of –22.2 percent. The median percentage change for all 63 streamgages was –18.4 percent. Streamflow statistics determined as a part of this compilation included minimum, mean, maximum, and flow-duration statistics of daily mean discharges for categorical periods. Flow-duration statistics based on the daily mean discharge records were compiled in this study for the 5th, 10th, 25th, 50th, 75th, 90th, and 95th percentiles. Flow-duration statistics were determined for each complete water year of record at a streamgage as well as the available period of record (or selected periods if flows were regulated) and selected seasonal, monthly, and calendar day periods. In addition to the streamflow statistics compiled for each of the water years, the number of days the daily mean discharge was at or below the 10th percentile was summed for each water year as well as the number of events during the water year when streamflow was consistently at or below the 10th percentile. All low-flow characteristics for the streamgages were added into the StreamStatsDB, which is a database accessible to users through the recently released USGS StreamStats application for North Carolina. The minimum, mean, maximum, and flow-duration statistics of daily mean discharges based on the available (or selected if regulated flows) period of record were updated in the North Carolina StreamStatsDB. However, for the selected seasonal, monthly, calendar day, and annual water year periods, tab-delimited American Standard Code for Information Interchange (ASCII) tables of the streamflow statistics are available online to users from a link provided in the StreamStats application. 1The annual period from October 1 through September 30, designated by the year in which the period ends. 2The annual period from April 1 through March 31, designated by the year in which the period begins.
Ceresini, Graziano; Marina, Michela; Lauretani, Fulvio; Maggio, Marcello; Bandinelli, Stefania; Ceda, Gian P; Ferrucci, Luigi
2016-03-01
To determine the association between plasma thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), and free thyroxine (FT4) levels and all-cause mortality in older adults who had levels of all three hormones in the normal range. Longitudinal. Community-based. Euthyroid Invecchiare in Chianti study participants aged 65 and older (N = 815). Plasma TSH, FT3, and FT4 levels were predictors, and 9-year all-cause mortality was the outcome. Cox proportional hazards models adjusted for confounders were used to examine the relationship between TSH, FT3, and FT4 quartiles and all-cause mortality over 9 years of follow-up. During follow-up (mean person-years 8,643.7, range 35.4-16,985.0), 181 deaths occurred (22.2%). Participants with TSH in the lowest quartile had higher mortality than the rest of the population. After adjusting for multiple confounders, participants with TSH in the lowest quartile (hazard ratio = 2.22, 95% confidence interval = 1.19-4.22) had significantly higher all-cause mortality than those with TSH in the highest quartile. Neither FT3 nor FT4 was associated with mortality. In elderly euthyroid subjects, normal-low TSH is an independent risk factor for all-cause mortality. © 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.
Sex Differences in Diabetes Mellitus Mortality Trends in Brazil, 1980-2012
Brito, Alexandre dos Santos; Pinheiro, Rejane Sobrino; Cabral, Cristiane da Silva; de Camargo, Thais Medina Coeli Rochel
2016-01-01
Aims To investigate the hypothesis that the change from the female predominance of diabetes mellitus to a standard of equality or even male preponderance can already be observed in Brazilian mortality statistics. Methods Data on deaths for which diabetes mellitus was listed as the underlying cause were obtained from the Brazilian Mortality Information System for the years 1980 to 2012. The mortality data were also analyzed according to the multiple causes of death approach from 2001 to 2012. The population data came from the Brazilian Institute of Geography and Statistics. The mortality rates were standardized to the world population. We used a log-linear joinpoint regression to evaluate trends in age-standardized mortality rates (ASMR). Results From 1980 to 2012, we found a marked increment in the diabetes ASMR among Brazilian men and a less sharp increase in the rate among women, with the latter period (2003–2012) showing a slight decrease among women, though it was not statistically significant. Conclusions The results of this study suggest that diabetes mellitus in Brazil has changed from a pattern of higher mortality among women compared to men to equality or even male predominance. PMID:27275600
Pocket guide to transportation, 2001
DOT National Transportation Integrated Search
2000-12-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into five sections and a glossary: (1) Transportation System Extent and Use, (2) Transportation and Safety, (3) Mobility, (4) Transpor...
Pocket guide to transportation, 2002
DOT National Transportation Integrated Search
2002-02-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into five sections and a glossary: (1) Transportation System Extent and Use, (2) Transportation and Safety, (3) Mobility, (4) Transpor...
Pocket guide to transportation, 2004
DOT National Transportation Integrated Search
2004-01-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) Transportation System Extent and Use, (2) Transportation Safety, (3) Transportation Security, (4...
Traffic crash statistics report, 2001
DOT National Transportation Integrated Search
2002-06-21
This report contains data from the department's crash database, compiled from traffic crash reports completed by state and local law enforcement agencies. While progress has been made in reducing deaths, injuries and economic losses on Florida's high...
Traffic crash statistics report, 1999
DOT National Transportation Integrated Search
2000-05-17
This report contains : data from the Departments crash database, compiled from traffic crash reports completed by : state and local law enforcement agencies. The mission of the Department of Highway Safety : and Motor Vehicles is to make highways ...
Pocket guide to transportation, 2005
DOT National Transportation Integrated Search
2005-01-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) Transportation System Extent and Use, (2) Transportation Safety, (3) Transportation Security, (4...
Pocket guide to transportation, 2003
DOT National Transportation Integrated Search
2003-01-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) Transportation System Extent and Use, (2) Transportation Safety, (3) Transportation Security, (4...
Michael T. Thompson
2015-01-01
The Interior West Forest Inventory and Analysis Unit (IWFIA) will soon transition from a regional system to a national FIA system for compiling estimates of forest growth, removals, and mortality. The national system requires regional diameter-growth models to estimate diameters on trees in situations where the initial or terminal diameter is not known at the beginning...
World War II War Production-Why Were the B-17 and B-24 Produced in Parallel?
1997-03-01
Winton, A Black Hole in the Wild Blue Yonder: The Need for a Comprehensive Theory of Airpower (Air Command and Staff College War Theory Coursebook ... statistical comparisons made, of which most are summarized as follows2: 1. Statistical data compiled on the utilization of both planes showed that the B-17 was...easier to maintain and therefore more available for combat. 2. Statistical data on time from aircraft acceptance to delivery in theater showed that
NASA Astrophysics Data System (ADS)
Gerber, Florian; Mösinger, Kaspar; Furrer, Reinhard
2017-07-01
Software packages for spatial data often implement a hybrid approach of interpreted and compiled programming languages. The compiled parts are usually written in C, C++, or Fortran, and are efficient in terms of computational speed and memory usage. Conversely, the interpreted part serves as a convenient user-interface and calls the compiled code for computationally demanding operations. The price paid for the user friendliness of the interpreted component is-besides performance-the limited access to low level and optimized code. An example of such a restriction is the 64-bit vector support of the widely used statistical language R. On the R side, users do not need to change existing code and may not even notice the extension. On the other hand, interfacing 64-bit compiled code efficiently is challenging. Since many R packages for spatial data could benefit from 64-bit vectors, we investigate strategies to efficiently pass 64-bit vectors to compiled languages. More precisely, we show how to simply extend existing R packages using the foreign function interface to seamlessly support 64-bit vectors. This extension is shown with the sparse matrix algebra R package spam. The new capabilities are illustrated with an example of GIMMS NDVI3g data featuring a parametric modeling approach for a non-stationary covariance matrix.
Air pollution and mortality: results from a study of Santiago, Chile.
Ostro, B; Sanchez, J M; Aranda, C; Eskeland, G S
1996-01-01
In 1986, the U.S. EPA issued an air quality standard for particulate matter that included only particulates below 10 microns in diameter (PM10). Unfortunately, epidemiological research investigating the health effects associated with PM10 has been limited by the lack of available daily data from outdoor monitoring stations. Evidence of high concentrations of PM10 in Eastern Europe and in metropolitan areas such as Mexico City and Santiago, Chile underscores the need to evaluate the association between air pollution and mortality. Over the last few years, daily measures of ambient PM10 have been collected in Santiago. Our analysis examines the relationship between PM10 and daily mortality between 1989 and 1991. In addition to total daily mortality, the data were compiled to record total mortality for all males, all females, and those over 65, and mortality from either respiratory disease or cardiovascular disease. Multiple regression analysis was used to explain mortality, with particular attention to controlling for the influence of season and temperature. The results suggest a strong association between PM10 and all of the alternative measures of mortality. The association persists after controlling for daily minimum temperature and binary variables indicating temperature extremes, the day of the week, the month, and the year. Additional sensitivity analyses suggest a fairly robust relationship. In general, a 10 micrograms/m3 change in daily PM10 was associated with a 1% increase in mortality. This relative risk is consistent with the results of recent studies undertaken in the United States.
Ali, Mohammed K; Jaacks, Lindsay M; Kowalski, Alysse J; Siegel, Karen R; Ezzati, Majid
2015-09-01
Noncommunicable diseases are the leading health concerns of the modern era, accounting for two-thirds of global deaths, half of all disability, and rapidly growing costs. To provide a contemporary overview of the burdens caused by noncommunicable diseases, we compiled mortality data reported by authorities in forty-nine countries for atherosclerotic cardiovascular diseases; diabetes; chronic respiratory diseases; and lung, colon, breast, cervical, liver, and stomach cancers. From 1980 to 2012, on average across all countries, mortality for cardiovascular disease, stomach cancer, and cervical cancer declined, while mortality for diabetes, liver cancer, and female chronic respiratory disease and lung cancer increased. In contrast to the relatively steep cardiovascular and cancer mortality declines observed in high-income countries, mortality for cardiovascular disease and chronic respiratory disease was flat in most low- and middle-income countries, which also experienced increasing breast and colon cancer mortality. These divergent mortality patterns likely reflect differences in timing and magnitude of risk exposures, health care, and policies to counteract the diseases. Improving both the coverage and the accuracy of mortality documentation in populous low- and middle-income countries is a priority, as is the need to rigorously evaluate societal-level interventions. Furthermore, given the complex, chronic, and progressive nature of noncommunicable diseases, policies and programs to prevent and control them need to be multifaceted and long-term, as returns on investment accrue with time. Project HOPE—The People-to-People Health Foundation, Inc.
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Young, Mark, Comp.
This document is the latest in a series of annual publications that describe collections, staffing, expenditures, and service activities for the 123 members of the Association of Research Libraries (ARL). Of these, 113 are university libraries; the remaining 10 are public, governmental, and private research libraries. ARL member libraries are the…
ERIC Educational Resources Information Center
Kyrillidou, Martha, Comp.; Young, Mark, Comp.
This is the latest in a series of annual publications that describe collections, staffing, expenditures, and service activities for the 122 member libraries of the Association of Research Libraries (ARL). Of these, 112 are universities libraries; the remaining 10 are public, governmental, and private research libraries. ARL member libraries are…
ERIC Educational Resources Information Center
Keyser, Amy B., Ed.; LaMoure, Lawrence, Ed.
This booklet presents statistical tables and graphs which were compiled to assist the delegates to the White House Conference on Library and Information Services in formulating their arguments. The tables and graphs have been assigned to one or more of the 10 topic areas, but may also be applied to the three conference themes of Literacy,…
[Completeness of mortality statistics in Navarra, Spain].
Moreno-Iribas, Conchi; Guevara, Marcela; Díaz-González, Jorge; Álvarez-Arruti, Nerea; Casado, Itziar; Delfrade, Josu; Larumbe, Emilia; Aguirre, Jesús; Floristán, Yugo
2013-01-01
Women in the region of Navarra, Spain, have one of the highest life expectancies at birth in Europe. The aim of this study is to assess the completeness of the official mortality statistics of Navarra in 2009 and the impact of the under-registration of deaths on life expectancy estimates. Comparison of the number of deaths in Navarra using the official statistics from the Instituto Nacional de Estadística (INE) and the data derived from a multiple-source case-finding: the electronic health record, Instituto Navarro de Medicina Legal and INE including data that they received late. 5,249 deaths were identified, of which 103 were not included in the official mortality statistics. Taking into account only deaths that occurred in Spain, which are the only ones considered for the official statistics, the completeness was 98.4%. Estimated life expectancy at birth in 2009 descended from 86.6 years to 86.4 in women and from 80.0 to 79.6 years in men, after correcting for undercount. The results of this study ruled out the existence of significant under-registration of the official mortality statistics, confirming the exceptional longevity of women in Navarra, who are in the top position in Europe with a life expectancy at birth of 86.4 years.
Arizona motor vehicle crash facts, 2000
DOT National Transportation Integrated Search
2001-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2000. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of : Transportation by state, c...
Arizona motor vehicle crash facts, 1997
DOT National Transportation Integrated Search
1998-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 1997. The results are : compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by state, cou...
Arizona motor vehicle crash facts, 1998
DOT National Transportation Integrated Search
1999-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year : 1998. The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona : Department of Transportation by state, c...
Arizona motor vehicle crash facts, 2001
DOT National Transportation Integrated Search
2002-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2001. The : results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation : by state, c...
Arizona motor vehicle crash facts, 2002
DOT National Transportation Integrated Search
2003-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2002. The : results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation : by state, c...
Arizona motor vehicle crash facts, 2003
DOT National Transportation Integrated Search
2004-01-01
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for calendar year : 2003. The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of : Transportation by ...
Mathematical techniques: A compilation
NASA Technical Reports Server (NTRS)
1975-01-01
Articles on theoretical and applied mathematics are introduced. The articles cover information that might be of interest to workers in statistics and information theory, computational aids that could be used by scientists and engineers, and mathematical techniques for design and control.
2009 Oregon traffic crash summary
DOT National Transportation Integrated Search
2010-09-01
The Crash Analysis and Reporting Unit compiles data and publishes statistics for reported motor vehicle : traffic crashes per ORS 802.050(2) and 802.220(6). The data supports various local, county and state : traffic safety programs, engineering and ...
Pocket guide to transportation, 2007
DOT National Transportation Integrated Search
2007-01-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) System Extent and Use, (2) Safety, (3) Security, (4) Mobility, (5) Economy, (6) Environment, and...
Pocket guide to transportation, 2006
DOT National Transportation Integrated Search
2006-01-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) System Extent and Use, (2) Safety, (3) Security, (4) Mobility, (5) Economy, (6) Environment, and...
Ohio traffic crash facts, 2007
DOT National Transportation Integrated Search
2008-05-07
The Ohio Department of Public Safety is pleased to present the 2007 Ohio Traffic Crash : Facts Book, an in-depth highway safety statistical profile and analysis compiled from : data supplied by law enforcement agencies from across the state. : This a...
Ohio traffic crash facts, 2008
DOT National Transportation Integrated Search
2009-07-01
The Ohio Department of Public Safety is pleased to present the 2008 Ohio Traffic Crash : Facts Book, an in-depth highway safety statistical profile and analysis compiled from : data supplied by law enforcement agencies from across the state. This ann...
Ohio traffic crash facts, 2009
DOT National Transportation Integrated Search
2010-11-01
The Ohio Department of Public Safety is pleased to present the 2009 Ohio Traffic Crash Facts Book, an in-depth highway safety statistical profile and analysis compiled from data supplied by law enforcement agencies from across the state. This annual ...
Urban Data Book : Volume 1. Urban Data - Atlanta-Miami
DOT National Transportation Integrated Search
1975-11-01
A quick reference compilation of certain population, socio-economic, employment, and modal split characteristics of the 35 largest Standard Metropolitan Statistical Areas (SMSA) in the United States is presented. The three basic groups or urban data ...
2008 Oregon traffic crash summary
DOT National Transportation Integrated Search
2009-09-01
The Crash Analysis and Reporting Unit compiles data and publishes statistics for reported motor vehicle : traffic crashes per ORS 802.050(2) and 802.220(6). The data supports various local, county and state : traffic safety programs, engineering and ...
2010 Oregon traffic crash summary
DOT National Transportation Integrated Search
2011-08-01
The Crash Analysis and Reporting Unit compiles data and publishes statistics for reported motor vehicle : traffic crashes per ORS 802.050(2) and 802.220(6). The data supports various local, county and state : traffic safety programs, engineering and ...
Arizona motor vehicle crash facts, 2005
DOT National Transportation Integrated Search
2006-01-01
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2005. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by : ...
Arizona motor vehicle crash facts, 2006
DOT National Transportation Integrated Search
2007-01-01
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for the calendar year 2006. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation b...
Arizona motor vehicle crash facts, 2009
DOT National Transportation Integrated Search
2009-09-29
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2009. The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by state, count...
Arizona motor vehicle crash facts, 2008
DOT National Transportation Integrated Search
2009-06-25
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for the calendar year 2008. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation b...
Arizona motor vehicle crash facts, 2007
DOT National Transportation Integrated Search
2009-02-17
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for the calendar year 2007. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation b...
Arizona motor vehicle crash facts, 2004
DOT National Transportation Integrated Search
2005-01-01
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for calendar year 2004. The : results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by st...
Arizona motor vehicle crash facts, 2010
DOT National Transportation Integrated Search
2010-08-22
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for the calendar year 2010. The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by ...
Arizona motor vehicle crash facts, 2014.
DOT National Transportation Integrated Search
2015-06-01
This publication is an annual statistical review of the motor vehicle crashes in the State of Arizona for the calendar year 2014. The : results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation b...
Arizona motor vehicle crash facts, 1999
DOT National Transportation Integrated Search
2000-01-01
This publication is a statistical review of the motor vehicle crashes in the State of Arizona for calendar year 1999. : The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of : Transportation by state, c...
Pocket guide to transportation, 2008
DOT National Transportation Integrated Search
2008-02-01
The Bureau of Transportation Statistics compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) System Extent and Use, (2) Safety, (3) Security, (4) Mobility, (5) Economy, (6) Environment, and...
ALCHEMIST (Anesthesia Log, Charge Entry, Medical Information, and Statistics)
Covey, M. Carl
1979-01-01
This paper presents an automated system for the handling of charges and information processing within the Anesthesiology department of the University of Arkansas for the Medical Sciences (UAMS). The purpose of the system is to take the place of cumbersome, manual billing procedures and in the process of automated charge generation, to compile a data base of patient data for later use. ALCHEMIST has demonstrated its value by increasing both the speed and the accuracy of generation of patient charges as well as facilitating the compilation of valuable, informative reports containing statistical summaries of all aspects of the UAMS operating wing case load. ALCHEMIST allows for the entry of fifty different sets of information (multiple items in some sets) for a total of 107 separate data elements from the original anesthetic record. All this data is entered as part of the charge entry procedure.
[Video-assisted thoracic surgery to treat spinal deformities: climbing the learning curve].
Rivo Vázquez, José Eduardo; Cañizares Carretero, Miguel Angel; García Fontán, Eva; Blanco Ramos, Montserrat; Varela Ares, Ermitas; Justo Tarrazo, César
2007-04-01
The aim of this study was to analyze the impact of the learning curve on the preliminary results of video-assisted thoracic surgery for spinal deformities in a general hospital setting. We retrospectively reviewed the medical records of 15 patients who underwent video-assisted thoracic surgery performed by a multidisciplinary team comprising orthopedic and thoracic surgeons. Endoscopic anterior release and fusion were followed by posterior instrumentation in a single procedure. Demographic, orthopedic, morbidity, and mortality statistics were compiled for the 15 patients and compared to results reported for similar series. Endoscopic surgery was indicated for 15 patients: 11 women (73.3%) and 4 men (26.7%). The median age was 15 years (interquartile range [IQR], 14-19 years). Three patients (20%) required conversion to thoracotomy. There were 2 serious (13.3%) and 3 minor complications (20%). They all resolved satisfactorily and there was no perioperative mortality. The median Cobb angle was 71 degrees (IQR, 63.75 degrees -75.25 degrees ) before surgery and 41 degrees (IQR, 30 degrees -50 degrees ) after surgery. Median duration of surgery was 360 minutes (IQR, 300-360 minutes), duration of postoperative recovery unit stay was 1.5 days (IQR, 1-2.75 days), and total hospital stay was 11.5 days (IQR, 8.25-14 days). Despite the complexity of video-assisted thoracic surgical procedures, we believe they will become the standard approach to treating spinal deformities in the near future. By working together in general hospital settings, orthopedic and thoracic surgeons can help to overcome the steep yet manageable learning curve.
Evaluation of the Cincinnati Veterans Affairs Medical Center Hospital-in-Home Program.
Cai, Shubing; Grubbs, Andrew; Makineni, Rajesh; Kinosian, Bruce; Phibbs, Ciaran S; Intrator, Orna
2018-04-20
To examine hospital readmissions, costs, mortality, and nursing home admissions of veterans who received Hospital-in-Home (HIH) services. Retrospective cohort study. Cincinnati Veterans Affairs Medical Center (VAMC). Study cohort included veterans who received HIH services as an alternative to inpatient care between October 1, 2012, and November 30, 2015, and non-HIH veterans who were hospitalized for similar conditions in the Cincinnati VAMC during the same period. We identified 138 veterans who used HIH services and 694 non-HIH veterans. HIH veterans received hospital-equivalent care at home. Non-HIH veterans received traditional inpatient services in the Cincinnati VAMC. Total costs of care for treating an acute episode (HIH services vs inpatient) and likelihood of hospital readmission, death, or nursing home admission within 30 days of discharge from HIH services or hospitalization. Average per person costs were $7,792 for HIH services and $10,960 for traditional inpatient care (P<0.001). HIH veterans were less likely to use a nursing home within 30 days of discharge (3.1%) than non-HIH veterans (12.6%) (P<0.001). Thirty-day readmission rates and mortality were not statistically different between HIH and non-HIH veterans. The substitutive HIH model implemented in the Cincinnati VAMC delivered acute services in veterans' homes at lower cost and with lower likelihood of postdischarge nursing home use. Broader implementation of this innovative delivery model may benefit older adults in need of care while reducing healthcare system costs. © 2018, Copyright the Authors Journal compilation © 2018, The American Geriatrics Society.
Morales, Daniel R; Flynn, Rob; Zhang, Jianguo; Trucco, Emmanuel; Quint, Jennifer K; Zutis, Kris
2018-05-01
Several models for predicting the risk of death in people with chronic obstructive pulmonary disease (COPD) exist but have not undergone large scale validation in primary care. The objective of this study was to externally validate these models using statistical and machine learning approaches. We used a primary care COPD cohort identified using data from the UK Clinical Practice Research Datalink. Age-standardised mortality rates were calculated for the population by gender and discrimination of ADO (age, dyspnoea, airflow obstruction), COTE (COPD-specific comorbidity test), DOSE (dyspnoea, airflow obstruction, smoking, exacerbations) and CODEX (comorbidity, dyspnoea, airflow obstruction, exacerbations) at predicting death over 1-3 years measured using logistic regression and a support vector machine learning (SVM) method of analysis. The age-standardised mortality rate was 32.8 (95%CI 32.5-33.1) and 25.2 (95%CI 25.4-25.7) per 1000 person years for men and women respectively. Complete data were available for 54879 patients to predict 1-year mortality. ADO performed the best (c-statistic of 0.730) compared with DOSE (c-statistic 0.645), COTE (c-statistic 0.655) and CODEX (c-statistic 0.649) at predicting 1-year mortality. Discrimination of ADO and DOSE improved at predicting 1-year mortality when combined with COTE comorbidities (c-statistic 0.780 ADO + COTE; c-statistic 0.727 DOSE + COTE). Discrimination did not change significantly over 1-3 years. Comparable results were observed using SVM. In primary care, ADO appears superior at predicting death in COPD. Performance of ADO and DOSE improved when combined with COTE comorbidities suggesting better models may be generated with additional data facilitated using novel approaches. Copyright © 2018. Published by Elsevier Ltd.
Bottle, Alex; Darzi, Ara W; Athanasiou, Thanos; Vale, Justin A
2010-01-01
Objectives To investigate the relation between volume and mortality after adjustment for case mix for radical cystectomy in the English healthcare setting using improved statistical methodology, taking into account the institutional and surgeon volume effects and institutional structural and process of care factors. Design Retrospective analysis of hospital episode statistics using multilevel modelling. Setting English hospitals carrying out radical cystectomy in the seven financial years 2000/1 to 2006/7. Participants Patients with a primary diagnosis of cancer undergoing an inpatient elective cystectomy. Main outcome measure Mortality within 30 days of cystectomy. Results Compared with low volume institutions, medium volume ones had a significantly higher odds of in-hospital and total mortality: odds ratio 1.72 (95% confidence interval 1.00 to 2.98, P=0.05) and 1.82 (1.08 to 3.06, P=0.02). This was only seen in the final model, which included adjustment for structural and processes of care factors. The surgeon volume-mortality relation showed weak evidence of reduced odds of in-hospital mortality (by 35%) for the high volume surgeons, although this did not reach statistical significance at the 5% level. Conclusions The relation between case volume and mortality after radical cystectomy for bladder cancer became evident only after adjustment for structural and process of care factors, including staffing levels of nurses and junior doctors, in addition to case mix. At least for this relatively uncommon procedure, adjusting for these confounders when examining the volume-outcome relation is critical before considering centralisation of care to a few specialist institutions. Outcomes other than mortality, such as functional morbidity and disease recurrence may ultimately influence towards centralising care. PMID:20305302
Allen, Craig D.; Macalady, A.K.; Chenchouni, H.; Bachelet, D.; McDowell, N.; Vennetier, Michel; Kitzberger, T.; Rigling, A.; Breshears, D.D.; Hogg, E.H.(T.); Gonzalez, P.; Fensham, R.; Zhang, Z.; Castro, J.; Demidova, N.; Lim, J.-H.; Allard, G.; Running, S.W.; Semerci, A.; Cobb, N.
2010-01-01
Greenhouse gas emissions have significantly altered global climate, and will continue to do so in the future. Increases in the frequency, duration, and/or severity of drought and heat stress associated with climate change could fundamentally alter the composition, structure, and biogeography of forests in many regions. Of particular concern are potential increases in tree mortality associated with climate-induced physiological stress and interactions with other climate-mediated processes such as insect outbreaks and wildfire. Despite this risk, existing projections of tree mortality are based on models that lack functionally realistic mortality mechanisms, and there has been no attempt to track observations of climate-driven tree mortality globally. Here we present the first global assessment of recent tree mortality attributed to drought and heat stress. Although episodic mortality occurs in the absence of climate change, studies compiled here suggest that at least some of the world's forested ecosystems already may be responding to climate change and raise concern that forests may become increasingly vulnerable to higher background tree mortality rates and die-off in response to future warming and drought, even in environments that are not normally considered water-limited. This further suggests risks to ecosystem services, including the loss of sequestered forest carbon and associated atmospheric feedbacks. Our review also identifies key information gaps and scientific uncertainties that currently hinder our ability to predict tree mortality in response to climate change and emphasizes the need for a globally coordinated observation system. Overall, our review reveals the potential for amplified tree mortality due to drought and heat in forests worldwide.
Cyclone tolerance in new world arecaceae: biogeographic variation and abiotic natural selection.
Griffith, M Patrick; Noblick, Larry R; Dowe, John L; Husby, Chad E; Calonje, Michael A
2008-10-01
Consistent abiotic factors can affect directional selection; cyclones are abiotic phenomena with near-discrete geographic limits. The current study investigates selective pressure of cyclones on plants at the species level, testing for possible natural selection. New World Arecaceae (palms) are used as a model system, as plants with monopodial, unbranched arborescent form are most directly affected by the selective pressure of wind load. Living specimens of known provenance grown at a common site were affected by the same cyclone. Data on percentage mortality were compiled and analysed in biogeographic and phylogenetic contexts. Palms of cyclone-prone provenance exhibited a much lower (one order of magnitude) range in cyclone tolerance, and significantly lower (P < 0.001) mean percentage mortality than collections from cyclone-free areas. Palms of cyclone-free provenance had much greater variation in tolerance, and significantly greater mean percentage mortality. A test for serial independence recovered no significant phylogenetic autocorrelation of percentage mortality. Variation in cyclone tolerance in New World Arecaceae correlates with biogeography, and is not confounded with phylogeny. These results suggest natural selection of cyclone tolerance in cyclone-prone areas.
Smog episodes, fine particulate pollution and mortality in China.
Zhou, Maigeng; He, Guojun; Fan, Maoyong; Wang, Zhaoxi; Liu, Yang; Ma, Jing; Ma, Zongwei; Liu, Jiangmei; Liu, Yunning; Wang, Linhong; Liu, Yuanli
2015-01-01
Starting from early January 2013, northern China was hit by multiple prolonged and severe smog events which were characterized by extremely high-level concentrations of ambient fine particulate matter (PM2.5) with hourly peaks of PM2.5 over 800 µg/m(3). However, the consequences of this severe air pollution are largely unknown. This study investigates the acute effect of the smog episodes and PM2.5 on mortality for both urban and rural areas in northern China. We collected PM2.5, mortality, and meteorological data for 5 urban city districts and 2 rural counties in Beijing, Tianjin and Hebei Province of China from January 1, 2013 through December 31, 2013. We employed the generalized additive models to estimate the associations between smog episodes or PM2.5 and daily mortality for each district/county. Without any meteorological control, the smog episodes are positively and statistically significantly associated with mortality in 5 out of 7 districts/counties. However, the findings are sensitive to the meteorological factors. After controlling for temperature, humidity, dew point and wind, the statistical significance disappears in all urban districts. In contrast, the smog episodes are consistently and statistically significantly associated with higher total mortality and mortality from cardiovascular/respiratory diseases in the two rural counties. In Ji County, a smog episode is associated with 6.94% (95% Confidence Interval, -0.20 to 14.58) increase in overall mortality, and in Ci County it is associated with a 19.26% (95% CI, 6.66-33.34) increase in overall mortality. The smog episodes kill people primarily through its impact on cardiovascular and respiratory diseases. On average, a smog episode is associated with 11.66% (95% CI, 3.12-20.90) increase in cardiovascular and respiratory mortality in Ji County, and it is associated with a 22.23% (95% CI, 8.11-38.20) increase in cardiovascular and respiratory mortality in Ci County. A 10 μg/m(3) increase in PM2.5 concentration is associated with 0.88% (95% CI, 0.3-1.46) increase in overall mortality and 1.2% (95% CI, 0.55-1.85) in Ji County. A 10 μg/m(3) increase in PM2.5 concentration is associated with 0.55% (95% CI, -0.02 to 1.13) increase in overall mortality in Ci County. The findings suggest that the smog episodes and fine particulate have bigger and more detrimental impacts on rural residents, especially for those living close to big and polluted cities. The smog episodes and PM2.5 are statistically associated with mortality in rural areas of China. The associations for urban areas are not statistically significant. Copyright © 2014 Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fisk, William J.
The evidence of health benefits of particle filtration in homes and commercial buildings is reviewed. Prior reviews of papers published before 2000 are summarized. The results of 16 more recent intervention studies are compiled and analyzed. Also, reviewed are four studies that modeled health benefits of using filtration to reduce indoor exposures to particles from outdoors. Prior reviews generally concluded that particle filtration is, at best, a source of small improvements in allergy and asthma health effects; however, many early studies had weak designs. A majority of recent intervention studies employed strong designs and more of these studies report statisticallymore » significant improvements in health symptoms or objective health outcomes, particularly for subjects with allergies or asthma. The percent age improvement in health outcomes is typically modest, for example, 7percent to 25percent. Delivery of filtered air to the breathing zone of sleeping allergic or asthmatic persons may be more consistently effective in improving health than room air filtration. Notable are two studies that report statistically significant improvements, with filtration, in markers that predict future adverse coronary events. From modeling, the largest potential benefits of indoor particle filtration may be reductions in morbidity and mortality from reducing indoor exposures to particles from outdoor air.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fisk, William J.
The evidence of health benefits of particle filtration in homes and commercial buildings is reviewed. Prior reviews of papers published before 2000 are summarized. The results of 16 more recent intervention studies are compiled and analyzed. Also reviewed are four studies that modeled health benefits of using filtration to reduce indoor exposures to particles from outdoors. Prior reviews generally concluded that particle filtration is, at best, a source of small improvements in allergy and asthma health effects; however, many early studies had weak designs. A majority of recent intervention studies employed strong designs and more of these studies report statisticallymore » significant improvements in health symptoms or objective health outcomes, particularly for subjects with allergies or asthma. The percentage improvement in health outcomes is typically modest, e.g., 7percent to 25percent. Delivery of filtered air to the breathing zone of sleeping allergic or asthmatic persons may be more consistently effective in improving health than room air filtration. Notable are two studies that report statistically significant improvements, with filtration, in markers that predict future adverse coronary events. From modeling, the largest potential benefits of indoor particle filtration may be reductions in morbidity and mortality from reducing indoor exposures to particles from outdoor air.« less
A Spurious Correlation in an Interpopulation Comparison of Atlantic Salmon Life Histories.
Myers, Ransom A; Hutchings, Jeffrey A
1987-12-01
We tested two hypotheses concerning geographical variation in Atlantic salmon (Salmo salar) life histories: (1) mean age at first reproduction is positively correlated with growth rate at sea and (2) within-population variation in age at first reproduction first increases and then decreases with latitude. Data on growth and age at first reproduction were compiled from 41 populations in eastern North America. Data reliability was checked by a redetermination of ages based on scale examination. The proportion of fish that were incorrectly aged was small (°0.7%); however, aging errors were primarily of one kind; salmon that had previously spawned were misclassified as virgin fish of an older age class. Growth rate at sea was found not to be positively correlated with age at maturation. Schaffer and Elson's (1975) positive correlation between growth and age at first reproduction can be attributed to a subtle statistical artifact caused by aging errors. We also found that within-population variation of age at maturation was not related to latitude. We conclude that tests of life history theories should not assume constancy in life history traits, such as mortality, among populations. © 1987 by the Ecological Society of America.
1978 Status Report on Aviation and Space Related High School Courses
ERIC Educational Resources Information Center
Journal of Aerospace Education, 1978
1978-01-01
Presents a national compilation of statistical data pertaining to secondary level aviation and aerospace education for the 1977-78 school year. Data include trends and patterns of course structure, design, and operation in table form. (SL)
DOT National Transportation Integrated Search
1975-03-01
The 1974-1975 edition of the Transit Fact Book is the first annual edition compiled by the Statistical Department of the American Public Transit Association (APTA); the 1974-1975 edition is also the thirty-second annual edition of this publication is...
Failure rates for accelerated acceptance testing of silicon transistors
NASA Technical Reports Server (NTRS)
Toye, C. R.
1968-01-01
Extrapolation tables for the control of silicon transistor product reliability have been compiled. The tables are based on a version of the Arrhenius statistical relation and are intended to be used for low- and medium-power silicon transistors.
Pocket guide to large truck and bus statistics, 2015.
DOT National Transportation Integrated Search
2015-04-01
The Federal Motor Carrier Safety Administration compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) Overview: Large Trucks and Buses, (2) Roadside Inspections and Violations, (3) Reviews, ...
Pocket guide to large trucks and bus statistics, 2014.
DOT National Transportation Integrated Search
2014-10-01
The Federal Motor Carrier Safety Administration compiled the data in this guide from multiple sources. The guide is divided into six sections and a glossary: (1) Overview: Large Trucks and Buses, (2) Roadside Inspections and Violations, (3) Reviews, ...
42 CFR 476.74 - General requirements for the assumption of review.
Code of Federal Regulations, 2010 CFR
2010-10-01
... inspection at its principal business office— (1) A copy of each agreement with Medicare fiscal intermediaries... by CMS, a QIO is responsible for compiling statistics based on the criteria contained in § 405.332 of...
Overweight, but not obesity, paradox on mortality following coronary artery bypass grafting.
Takagi, Hisato; Umemoto, Takuya
2016-09-01
To determine whether an "obesity paradox" on post-coronary artery bypass grafting (CABG) mortality exists, we abstracted exclusively adjusted odds ratios (ORs) and/or hazard ratios (HRs) for mortality from each study, and then combined them in a meta-analysis. MEDLINE and EMBASE were searched through April 2015 using PubMed and OVID, to identify comparative studies, of overweight or obese versus normal weight patients undergoing CABG, reporting adjusted relative risk estimates for short-term (30-day or in-hospital) and/or mid-to-long-term all-cause mortality. Our search identified 14 eligible studies. In total our meta-analysis included data on 79,140 patients undergoing CABG. Pooled analyses in short-term mortality demonstrated that overweight was associated with a statistically significant 15% reduction relative to normal weight (OR, 0.85; 95% confidence interval [CI], 0.74-0.98; p=0.03) and no statistically significant differences between mild obesity, moderate/severe obesity, or overall obesity and normal weight. Pooled analyses in mid-to-long-term mortality demonstrated that overweight was associated with a statistically significant 10% reduction relative to normal weight (HR, 0.90; 95% CI, 0.84 to 0.96; p=0.001); and no statistically significant differences between mild obesity, moderate/severe obesity, or overall obesity and normal weight. Overweight, but not obesity, may be associated with better short-term and mid-to-long-term post-CABG survival relative to normal weight. An overweight, but not obesity, paradox on post-CABG mortality appears to exist. Copyright © 2015 Japanese College of Cardiology. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Badger, Henry G.; Kelly, Frederick J.; Greenleaf, Walter J.
1938-01-01
The statistical compilations found in this bulletin are based on data gathered by means of two questionnaires--one on faculty, students and degrees; and the other on receipts, expenditures, and property. These questionnaires were sent to all the 1,706 institutions listed in Office of Education Bulletin 1936, No. 1, "Educational Directory:…
Livermore Compiler Analysis Loop Suite
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hornung, R. D.
2013-03-01
LCALS is designed to evaluate compiler optimizations and performance of a variety of loop kernels and loop traversal software constructs. Some of the loop kernels are pulled directly from "Livermore Loops Coded in C", developed at LLNL (see item 11 below for details of earlier code versions). The older suites were used to evaluate floating-point performances of hardware platforms prior to porting larger application codes. The LCALS suite is geared toward assissing C++ compiler optimizations and platform performance related to SIMD vectorization, OpenMP threading, and advanced C++ language features. LCALS contains 20 of 24 loop kernels from the older Livermoremore » Loop suites, plus various others representative of loops found in current production appkication codes at LLNL. The latter loops emphasize more diverse loop constructs and data access patterns than the others, such as multi-dimensional difference stencils. The loops are included in a configurable framework, which allows control of compilation, loop sampling for execution timing, which loops are run and their lengths. It generates timing statistics for analysis and comparing variants of individual loops. Also, it is easy to add loops to the suite as desired.« less
Increased mortality associated with extreme-heat exposure in King County, Washington, 1980-2010
NASA Astrophysics Data System (ADS)
Isaksen, Tania Busch; Fenske, Richard A.; Hom, Elizabeth K.; Ren, You; Lyons, Hilary; Yost, Michael G.
2016-01-01
Extreme heat has been associated with increased mortality, particularly in temperate climates. Few epidemiologic studies have considered the Pacific Northwest region in their analyses. This study quantified the historical (May to September, 1980-2010) heat-mortality relationship in the most populous Pacific Northwest County, King County, Washington. A relative risk (RR) analysis was used to explore the relationship between heat and all-cause mortality on 99th percentile heat days, while a time series analysis, using a piece-wise linear model fit, was used to estimate the effect of heat intensity on mortality, adjusted for temporal trends. For all ages, all causes, we found a 10 % (1.10 (95 % confidence interval (CI), 1.06, 1.14)) increase in the risk of death on a heat day versus non-heat day. When considering the intensity effect of heat on all-cause mortality, we found a 1.69 % (95 % CI, 0.69, 2.70) increase in the risk of death per unit of humidex above 36.0 °C. Mortality stratified by cause and age produced statistically significant results using both types of analyses for: all-cause, non-traumatic, circulatory, cardiovascular, cerebrovascular, and diabetes causes of death. All-cause mortality was statistically significantly modified by the type of synoptic weather type. These results demonstrate that heat, expressed as humidex, is associated with increased mortality on heat days, and that risk increases with heat's intensity. While age was the only individual-level characteristic found to modify mortality risks, statistically significant increases in diabetes-related mortality for the 45-64 age group suggests that underlying health status may contribute to these risks.
The challenges of disease risk ascertainment using accessible data sources for numbers of travelers.
Behrens, Ronald H; Carroll, Bernadette
2013-01-01
Accessible travel has led to a rapid growth in international tourism, particularly to developing countries. With the increase, travel-associated morbidity and mortality has changed. Data on traveling populations are essential for policy makers to estimate infectious and noninfectious risks in travelers. Passenger flow statistics are compiled by the World Tourism Organization (WTO) and by official institutions of some countries. This study investigates sources of passenger flow statistics, methods of data collection, and compares datasets for consistency. Four national datasets of departing travelers were compared to the United Nations' World Tourism Organization (WTO) data on passenger arrivals to eight destination countries. The ratio between arrivals and departures was calculated (main destination ratio [MDR]) to estimate the proportion of direct to indirect traveler arrivals. With few exceptions, arrival data exceeded that of departure data for all destinations. India is a primary destination for Australian residents where arrival and departure figures were similar (MDR 1.1), while visits to Cambodia and Turkey, with 3.6- and 3.8-fold higher arrivals, respectively, are part of multidestination trips. For UK residents, arrivals exceeded departures for all destinations except India where the reverse was true (MDR 0.8). A close correlation between arrivals and departures was noted for visits to South Africa while arrivals to Singapore and Cambodia were 7- and 10-fold higher, respectively. Arrivals by Finnish residents to destination countries were 1.4- to 1.6-fold higher than departures and 2.2-fold higher for Canadians visiting China. Different methodologies used to capture arrival and departure statistics result in different estimations of traveler numbers. Data from a single source does not provide a comprehensive picture of most tourism itineraries. Inbound statistics give a more accurate reflection of the total visits made by travelers from a source country. © 2013 International Society of Travel Medicine.
Røislien, Jo; Lossius, Hans Morten; Kristiansen, Thomas
2015-01-01
Background Trauma is a leading global cause of death. Trauma mortality rates are higher in rural areas, constituting a challenge for quality and equality in trauma care. The aim of the study was to explore population density and transport time to hospital care as possible predictors of geographical differences in mortality rates, and to what extent choice of statistical method might affect the analytical results and accompanying clinical conclusions. Methods Using data from the Norwegian Cause of Death registry, deaths from external causes 1998–2007 were analysed. Norway consists of 434 municipalities, and municipality population density and travel time to hospital care were entered as predictors of municipality mortality rates in univariate and multiple regression models of increasing model complexity. We fitted linear regression models with continuous and categorised predictors, as well as piecewise linear and generalised additive models (GAMs). Models were compared using Akaike's information criterion (AIC). Results Population density was an independent predictor of trauma mortality rates, while the contribution of transport time to hospital care was highly dependent on choice of statistical model. A multiple GAM or piecewise linear model was superior, and similar, in terms of AIC. However, while transport time was statistically significant in multiple models with piecewise linear or categorised predictors, it was not in GAM or standard linear regression. Conclusions Population density is an independent predictor of trauma mortality rates. The added explanatory value of transport time to hospital care is marginal and model-dependent, highlighting the importance of exploring several statistical models when studying complex associations in observational data. PMID:25972600
A study of mortality patterns at a tyre factory 1951-1985: a reference statistic dilemma.
Veys, C A
2004-08-01
The general and cancer mortalities of rubber workers at a large tyre factory were studied in an area of marked regional variation in death rates. Three quinquennial intakes of male rubber workers engaged between January 1946 and December 1960 formed a composite cohort of 6454 men to be followed up. Over 99% were successfully traced by December 1985. The cohort analysis used both national and local rates as reference statistics for several causes. Between 1951 and 1985, a national standardized mortality ratio (SMRN) of 101 for all causes (based on 2556 deaths) was noted, whereas the local standardized mortality ratio (SMRL) was only 79. For all cancers, the figures were 115 (SMRN) and 93 (SMRL), for stomach cancer they were 137 (SMRN) and 84 (SMRL), and for lung cancer they were 121 (SMRN) and 94 (SMRL). No outright excesses against the national norm were observed for other cancers except for larynx, brain and central nervous system and thyroid cancer and the leukaemias. Excesses were statistically significant for cancer of the gallbladder and the bile ducts, for silicotuberculosis (SMRN = 1000) and for the pneumoconioses (SMRN = 706). Deaths from cerebrovascular diseases, chronic bronchitis and emphysema showed statistically significant deficits using either norm. These results from a large factory cohort study of rubber workers, followed for over three decades, demonstrate the marked discrepancy that can result from using only one reference statistic in areas of significant variation in mortality patterns.
Infant mortality in Bangladesh: a review of recent evidence.
Ahmed, M F
1991-07-01
Estimates of child mortality are mainly based on reports by mothers on the survival status of their children. Infant mortality estimates from such data do not seem to have declined in recent years. The Bangladesh Bureau of Statistics sample registration infant mortality estimates appear to be suspiciously low.
Deicer usage on concrete and asphalt pavements in Utah.
DOT National Transportation Integrated Search
2014-06-01
The objectives of this research were to 1) compile winter maintenance data for the Utah Department of : Transportation (UDOT) to directly compare concrete and asphalt pavements with regards to deicer usage and 2) : determine if there is a statistical...
Urban Data Book : Volume 2. Urban Data - Milwaukee-Washington, Notes and Technical Appendixes
DOT National Transportation Integrated Search
1975-11-01
A quick reference compilation of certain population, socio-economic, employment, and modal split characteristics of the 35 largest Standard Metropolitan Statistical Areas (SMSA) in the United States is presented. The three basic groups of urban data ...
Learning at Home: Public Library Service to Homeschoolers.
ERIC Educational Resources Information Center
Madden, Susan B.
1991-01-01
Offers definitions, statistics, and suggestions for public librarians working with homeschoolers. Library concerns are addressed, including censorship, negative staff attitudes, technology demands, and administrative limits; and ways to make homeschoolers more welcome are suggested, including compiling homeschooling resource materials, library…
Compilation of DNA sequences of Escherichia coli (update 1991)
Kröger, Manfred; Wahl, Ralf; Rice, Peter
1991-01-01
We have compiled the DNA sequence data for E.coli available from the GENBANK and EMBL data libraries and over a period of several years independently from the literature. This is the third listing replacing and increasing the former listing roughly by one fifth. However, in order to save space this printed version contains DNA sequence information only. The complete compilation is now available in machine readable form from the EMBL data library (ECD release 6). After deletion of all detected overlaps a total of 1 492 282 individual bp is found to be determined till the beginning of 1991. This corresponds to a total of 31.62% of the entire E.coli chromosome consisting of about 4,720 kbp. This number may actually be higher by some extra 2,5% derived from lysogenic bacteriophage lambda and various DNA sequences already received for statistical purposes only. PMID:2041799
NASA Technical Reports Server (NTRS)
Manning, Robert M.
1990-01-01
A static and dynamic rain-attenuation model is presented which describes the statistics of attenuation on an arbitrarily specified satellite link for any location for which there are long-term rainfall statistics. The model may be used in the design of the optimal stochastic control algorithms to mitigate the effects of attenuation and maintain link reliability. A rain-statistics data base is compiled, which makes it possible to apply the model to any location in the continental U.S. with a resolution of 0-5 degrees in latitude and longitude. The model predictions are compared with experimental observations, showing good agreement.
Homicide mortality rates in Canada, 2000-2009: Youth at increased risk.
Basham, C Andrew; Snider, Carolyn
2016-10-20
To estimate and compare Canadian homicide mortality rates (HMRs) and trends in HMRs across age groups, with a focus on trends for youth. Data for the period of 2000 to 2009 were collected from Statistics Canada's CANSIM (Canadian Statistical Information Management) Table 102-0540 with the following ICD-10-CA coded external causes of death: X85 to Y09 (assault) and Y87.1 (sequelae of assault). Annual population counts from 2000 to 2009 were obtained from Statistics Canada's CANSIM Table 051-0001. Both death and population counts were organized into five-year age groups. A random effects negative binomial regression analysis was conducted to estimate age group-specific rates, rate ratios, and trends in homicide mortality. There were 9,878 homicide deaths in Canada during the study period. The increase in the overall homicide mortality rate (HMR) of 0.3% per year was not statistically significant (95% CI: -1.1% to +1.8%). Canadians aged 15-19 years and 20-24 years had the highest HMRs during the study period, and experienced statistically significant annual increases in their HMRs of 3% and 4% respectively (p < 0.05). A general, though not statistically significant, decrease in the HMR was observed for all age groups 50+ years. A fixed effects negative binomial regression model showed that the HMR for males was higher than for females over the study period [RRfemale/male = 0.473 (95% CI: 0.361, 0.621)], but no significant difference in sex-specific trends in the HMR was found. An increasing risk of homicide mortality was identified among Canadian youth, ages 15-24, over the 10-year study period. Research that seeks to understand the reasons for the increased homicide risk facing Canada's youth, and public policy responses to reduce this risk, are warranted.
Milyo, Jeffrey; Mellor, Jennifer M
2003-01-01
Objective To illustrate the potential sensitivity of ecological associations between mortality and certain socioeconomic factors to different methods of age-adjustment. Data Sources Secondary analysis employing state-level data from several publicly available sources. Crude and age-adjusted mortality rates for 1990 are obtained from the U.S. Centers for Disease Control. The Gini coefficient for family income and percent of persons below the federal poverty line are from the U.S. Bureau of Labor Statistics. Putnam's (2000) Social Capital Index was downloaded from ; the Social Mistrust Index was calculated from responses to the General Social Survey, following the method described in Kawachi et al. (1997). All other covariates are obtained from the U.S. Census Bureau. Study Design We use least squares regression to estimate the effect of several state-level socioeconomic factors on mortality rates. We examine whether these statistical associations are sensitive to the use of alternative methods of accounting for the different age composition of state populations. Following several previous studies, we present results for the case when only mortality rates are age-adjusted. We contrast these results with those obtained from regressions of crude mortality on age variables. Principal Findings Different age-adjustment methods can cause a change in the sign or statistical significance of the association between mortality and various socioeconomic factors. When age variables are included as regressors, we find no significant association between mortality and either income inequality, minority racial concentration, or social capital. Conclusions Ecological associations between certain socioeconomic factors and mortality may be extremely sensitive to different age-adjustment methods. PMID:14727797
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
Statistical data concerning funds budgeted by 14 federal agencies for grants and contracts in science and engineering to institutions of higher education in fiscal year 1976 are compiled in this appendix of a report issued by the National Science Foundation. These funds provide an estimated 95 percent of all funds for scientific and engineering…
ERIC Educational Resources Information Center
International Federation of Library Associations, The Hague (Netherlands).
The 15 papers in this compilation focus on library nagement and technology, including information technology, statistics, buildings and equipment, and conservation: (1) "Information Control: OSI (Open Systems Interconnection) and Networking Strategies" (Neil McClean, United Kingdom); (2) "OSI in Australia: Potential, Planning,…
ERIC Educational Resources Information Center
Herlihy, Lester B.
1934-01-01
This bulletin is the eighth compilation of statistics on private commercial and business schools made by the Office of Education since 1900. The seventh, or preceding report, on this field of education was published for the year 1929. The effect of the economic situation on private commercial and business schools has been to reduce their…
ERIC Educational Resources Information Center
General Accounting Office, Washington, DC.
To compile its projections of future employment levels, the Bureau of Labor Statistics (BLS) combines the following five interlinked models in a six-step process: a labor force model, an econometric model of the U.S. economy, an industry activity model, an industry labor demand model, and an occupational labor demand model. The BLS was asked to…
Tree injury and mortality in fires: developing process-based models
Bret W. Butler; Matthew B. Dickinson
2010-01-01
Wildland fire managers are often required to predict tree injury and mortality when planning a prescribed burn or when considering wildfire management options; and, currently, statistical models based on post-fire observations are the only tools available for this purpose. Implicit in the derivation of statistical models is the assumption that they are strictly...
Minor changes in the indicator used to measure fine PM, which cause only modest changes in Mass concentrations, can lead to dramatic changes in the statistical relationship of fine PM mass with cardiovascular mortality. An epidemiologic study in Phoenix (Mar et al., 2000), augme...
Zhou, Maigeng; He, Guojun; Liu, Yunning; Yin, Peng; Li, Yichong; Kan, Haidong; Fan, Maorong; Xue, An; Fan, Maoyong
2015-02-01
China has experienced increasingly severe levels of air pollution in the past decades, yet studies on the health effects of air pollution in China at a national study level, remain limited. This study assess the sub-chronic effect of ambient air pollution on respiratory mortality in the 32 largest Chinese cities. We employ two-way fixed effects panel data analysis and monthly air pollution and mortality panel data. We estimate associations between monthly respiratory mortality and air pollution; pollution is defined as particulate matter with aerodynamic diameter <10μm. We adjust for city characteristics, seasonality (monthly effects), and weather conditions (precipitation and temperature). We examine the associations between monthly injury mortality and air pollution to check for robustness. The results show positive and statistically significant associations of air pollution with respiratory mortality. During the study period (2006-2010) a 10μg/m(3) increase in monthly PM10 concentration is associated with a 1.05% (95% CI, 0.08-2.04%) increase in adult respiratory mortality rate. The air pollution effect is the most salient in northern cities (with central heating system) during the cold season (October-April); a 10μg/m(3) increase in monthly PM10 concentrations is associated with a 1.62% (95% CI, 0.22-3.46%) increase in the elderly respiratory mortality rate. There is no statistically significant association between the young adult respiratory mortality and air pollution. The elderly respiratory mortality rate in China is positively and statistically significantly associated with air pollution. The effect is largest in northern cities during cold months when coal is burned for heating. Copyright © 2014 Elsevier Inc. All rights reserved.
Andoh, S Y; Umezaki, M; Nakamura, K; Kizuki, M; Takano, T
2006-07-01
To investigate associations between mortalities in African countries and problems that emerged in Africa in the 1990s (reduction of national income, HIV/AIDS and political instability) by adjusting for the influences of development, sanitation and education. We compiled country-level indicators of mortalities, national net income (the reduction of national income by the debt), infection rate of HIV/AIDS, political instability, demography, education, sanitation and infrastructure, from 1990 to 2000 of all African countries (n=53). To extract major factors from indicators of the latter four categories, we carried out principal component analysis. We used multiple regression analysis to examine the associations between mortality indicators and national net income per capita, infection rate of HIV/AIDS, and political instability by adjusting the influence of other possible mortality determinants. Mean of infant mortality per 1000 live births (IMR); maternal mortality per 100,000 live birth (MMR); adult female mortality per 1000 population (AMRF); adult male mortality per 1000 population (AMRM); and life expectancy at birth (LE) in 2000 were 83, 733, 381, 435, and 51, respectively. Three factors were identified as major influences on development: education, sanitation and infrastructure. National net income per capita showed independent negative associations with MMR and AMRF, and a positive association with LE. Infection rate of HIV/AIDS was independently positively associated with AMRM and AMRF, and negatively associated with LE in 2000. Political instability score was independently positively associated with MMR. National net income per capita, HIV/AIDS and political status were predictors of mortality indicators in African countries. This study provided evidence for supporting health policies that take economic and political stability into account.
A global compilation of coral sea-level benchmarks: Implications and new challenges
NASA Astrophysics Data System (ADS)
Medina-Elizalde, Martín
2013-01-01
I present a quality-controlled compilation of sea-level data from U-Th dated corals, encompassing 30 studies of 13 locations around the world. The compilation contains relative sea level (RSL) data from each location based on both conventional and open-system U-Th ages. I have applied a commonly used age quality control criterion based on the initial 234U/238U activity ratios of corals in order to select reliable ages and to reconstruct sea level histories for the last 150,000 yr. This analysis reveals scatter of RSL estimates among coeval coral benchmarks both within individual locations and between locations, particularly during Marine Isotope Stage (MIS) 5a and the glacial inception following the last interglacial. The character of data scatter during these time intervals imply that uncertainties still exist regarding tectonics, glacio-isostacy, U-series dating, and/or coral position. To elucidate robust underlying patterns, with confidence limits, I performed a Monte Carlo-style statistical analysis of the compiled coral data considering appropriate age and sea-level uncertainties. By its nature, such an analysis has the tendency to smooth/obscure millennial-scale (and finer) details that may be important in individual datasets, and favour the major underlying patterns that are supported by all datasets. This statistical analysis is thus functional to illustrate major trends that are statistically robust ('what we know'), trends that are suggested but still are supported by few data ('what we might know, subject to addition of more supporting data and improved corrections'), and which patterns/data are clear outliers ('unlikely to be realistic given the rest of the global data and possibly needing further adjustments'). Prior to the last glacial maximum and with the possible exception of the 130-120 ka period, available coral data generally have insufficient temporal resolution and unexplained scatter, which hinders identification of a well-defined pattern with usefully narrow confidence limits. This analysis thus provides a framework that objectively identifies critical targets for new data collection, improved corrections, and integration of coral data with independent, stratigraphically continuous methods of sea-level reconstruction.
Jochem, Warren C; Razzaque, Abdur; Root, Elisabeth Dowling
2016-09-01
Respiratory infections continue to be a public health threat, particularly to young children in developing countries. Understanding the geographic patterns of diseases and the role of potential risk factors can help improve future mitigation efforts. Toward this goal, this paper applies a spatial scan statistic combined with a zero-inflated negative-binomial regression to re-examine the impacts of a community-based treatment program on the geographic patterns of acute lower respiratory infection (ALRI) mortality in an area of rural Bangladesh. Exposure to arsenic-contaminated drinking water is also a serious threat to the health of children in this area, and the variation in exposure to arsenic must be considered when evaluating the health interventions. ALRI mortality data were obtained for children under 2 years old from 1989 to 1996 in the Matlab Health and Demographic Surveillance System. This study period covers the years immediately following the implementation of an ALRI control program. A zero-inflated negative binomial (ZINB) regression model was first used to simultaneously estimate mortality rates and the likelihood of no deaths in groups of related households while controlling for socioeconomic status, potential arsenic exposure, and access to care. Next a spatial scan statistic was used to assess the location and magnitude of clusters of ALRI mortality. The ZINB model was used to adjust the scan statistic for multiple social and environmental risk factors. The results of the ZINB models and spatial scan statistic suggest that the ALRI control program was successful in reducing child mortality in the study area. Exposure to arsenic-contaminated drinking water was not associated with increased mortality. Higher socioeconomic status also significantly reduced mortality rates, even among households who were in the treatment program area. Community-based ALRI interventions can be effective at reducing child mortality, though socioeconomic factors may continue to influence mortality patterns. The combination of spatial and non-spatial methods used in this paper has not been applied previously in the literature, and this study demonstrates the importance of such approaches for evaluating and improving public health intervention programs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... methods employed in statistical compilations. The principal title of each exhibit should state what it... furnished: (i) Market research. (a) The following data and information shall be provided: (1) A clear and detailed description of the sample, observational, and data preparation designs, including definitions of...
Code of Federal Regulations, 2013 CFR
2013-07-01
... item of information used and the methods employed in statistical compilations. The principal title of... furnished: (i) Market research. (a) The following data and information shall be provided: (1) A clear and detailed description of the sample, observational, and data preparation designs, including definitions of...
Code of Federal Regulations, 2012 CFR
2012-07-01
... item of information used and the methods employed in statistical compilations. The principal title of... should be furnished: (i) Market research. (a) The following data and information shall be provided: (1) A clear and detailed description of the sample, observational, and data preparation designs, including...
Code of Federal Regulations, 2011 CFR
2011-07-01
... item of information used and the methods employed in statistical compilations. The principal title of... should be furnished: (i) Market research. (a) The following data and information shall be provided: (1) A clear and detailed description of the sample, observational, and data preparation designs, including...
Code of Federal Regulations, 2010 CFR
2010-07-01
... item of information used and the methods employed in statistical compilations. The principal title of... should be furnished: (i) Market research. (a) The following data and information shall be provided: (1) A clear and detailed description of the sample, observational, and data preparation designs, including...
Code of Federal Regulations, 2010 CFR
2010-10-01
... discretion in the matter; or establishes particular criteria for withholding or refers to particular types of...) Trade secrets, processes, operations, style of work, or apparatus; or the confidential statistical data... compiled to evaluate or adjudicate the suitability of candidates for employment, and the eligibility of...
Nine Facts about the SAT That Might Surprise You. Statistical Report
ERIC Educational Resources Information Center
Letukas, Lynn
2015-01-01
The purpose of this document is to identify and dispel rumors that are frequently cited about the SAT. The following is a compilation of nine popular rumors organized into three areas: "Student Demographics," "Test Preparation/Test Prediction," and "Test Utilization."
Emerging Burden of Cardiovascular Diseases in Bangladesh.
Al Mamun, Mohammad; Rumana, Nahid; Pervin, Kumkum; Azad, Muhammad Chanchal; Shahana, Nahid; Choudhury, Sohel Reza; Zaman, M Mostafa; Turin, Tanvir Chowdhury
2016-01-01
As a result of an epidemiological transition from communicable to non-communicable diseases for last few decades, cardiovascular diseases (CVD) are being considered as an important cause of mortality and morbidity in many developing countries including Bangladesh. Performing an extensive literature search, we compiled, summarized, and categorized the existing information about CVD mortality and morbidity among different clusters of Bangladeshi population. The present review reports that the burden of CVD in terms of mortality and morbidity is on the rise in Bangladesh. Despite a few non-communicable disease prevention and control programs currently running in Bangladesh, there is an urgent need for well-coordinated national intervention strategies and public health actions to minimize the CVD burden in Bangladesh. As the main challenge for CVD control in a developing country is unavailability of adequate epidemiological data related to various CVD events, the present review attempted to accumulate such data in the current context of Bangladesh. This may be of interest to all stakeholder groups working for CVD prevention and control across the country and globe.
Naked mole-rat mortality rates defy Gompertzian laws by not increasing with age
Ruby, J Graham; Smith, Megan
2018-01-01
The longest-lived rodent, the naked mole-rat (Heterocephalus glaber), has a reported maximum lifespan of >30 years and exhibits delayed and/or attenuated age-associated physiological declines. We questioned whether these mouse-sized, eusocial rodents conform to Gompertzian mortality laws by experiencing an exponentially increasing risk of death as they get older. We compiled and analyzed a large compendium of historical naked mole-rat lifespan data with >3000 data points. Kaplan-Meier analyses revealed a substantial portion of the population to have survived at 30 years of age. Moreover, unlike all other mammals studied to date, and regardless of sex or breeding-status, the age-specific hazard of mortality did not increase with age, even at ages 25-fold past their time to reproductive maturity. This absence of hazard increase with age, in defiance of Gompertz’s law, uniquely identifies the naked mole-rat as a non-aging mammal, confirming its status as an exceptional model for biogerontology. PMID:29364116
Zajacova, Anna
2006-10-01
In this paper I examine whether the effect of education on mortality for US adults differs by gender. Discrete time logit models were used to analyze a nationally representative dataset (NHANES I) with 12,036 adults who were 25-74-years-old at the baseline survey in 1971-1975, and then re-interviewed three times through 1992. Demographic characteristics, health behaviors and economic status were controlled as potential confounding or mediating factors in the education-mortality relationship. The results showed that education had a comparable effect on mortality for men and women. No statistically significant gender difference was found in all-cause mortality, or mortality by cause of death, among younger persons, and among the elderly. Analysis by marital status, however, suggested that these findings apply only to married men and women. Among the divorced, there was a statistically significant gender difference whereby education had no effect on mortality for men while divorced women evidenced a strong education gradient (seven percent lower odds of dying for each year of schooling). Possible explanations for these patterns are discussed.
Qu, Shu-Gen; Gao, Jin; Tang, Bo; Yu, Bo; Shen, Yue-Ping; Tu, Yu
2018-05-01
Low-dose ionizing radiation (LDIR) may increase the mortality of solid cancers in nuclear industry workers, but only few individual cohort studies exist, and the available reports have low statistical power. The aim of the present study was to focus on solid cancer mortality risk from LDIR in the nuclear industry using standard mortality ratios (SMRs) and 95% confidence intervals. A systematic literature search through the PubMed and Embase databases identified 27 studies relevant to this meta-analysis. There was statistical significance for total, solid and lung cancers, with meta-SMR values of 0.88, 0.80, and 0.89, respectively. There was evidence of stochastic effects by IR, but more definitive conclusions require additional analyses using standardized protocols to determine whether LDIR increases the risk of solid cancer-related mortality.
[Analysis of the trend and impact of mortality due to external causes: Mexico, 2000-2013].
Dávila Cervantes, Claudio Alberto; Pardo Montaño, Ana Melisa
2016-01-01
The objective of this study was to analyze mortality due to the main external causes of death (traffic accidents, other accidents, homicides and suicides) in Mexico, calculating the years of life lost between 0 and 100 years of age and their contribution to the change in life expectancy between 2000 and 2013, at the national level, by sex and age group. Data came from mortality vital statistics of the Instituto Nacional de Estadística y Geografía (INEGI) [National Institute of Statistics and Geography]. The biggest impact in mortality due to external causes occurred in adolescent and adult males 15-49 years of age; mortality due to these causes remained constant in males and slightly decreased in females. Mortality due to traffic accidents and other accidents decreased, with a positive contribution to life expectancy, but this effect was canceled out by the increase in mortality due to homicides and suicides. Mortality due to external causes can be avoided through interventions, programs and prevention strategies as well as timely treatment. It is necessary to develop multidisciplinary studies on the dynamics of the factors associated with mortality due to these causes.
Improving suicide mortality statistics in Tarragona (Catalonia, Spain) between 2004-2012.
Barbería, Eneko; Gispert, Rosa; Gallo, Belén; Ribas, Gloria; Puigdefàbregas, Anna; Freitas, Adriana; Segú, Elena; Torralba, Pilar; García-Sayago, Francisco; Estarellas, Aina
2016-07-20
Monitoring and preventing suicidal behaviour requires, among other data, knowing suicide deaths precisely. They often appear under-reported or misclassified in the official mortality statistics. The aim of this study is to analyse the under-reporting found in the suicide mortality statistics of Tarragona (a province of Catalonia, Spain). The analysis takes into account all suicide deaths that occurred in the Tarragona Area of the Catalan Institute of Legal Medicine and Forensic Sciences (TA-CILMFS) between 2004 and 2012. The sources of information were the death data files of the Catalan Mortality Register, as well as the Autopsies Files of the TA-CILMFS. Suicide rates and socio-demographic profiles were statistically compared between the suicide initially reported and the final one. The mean percentage of non-reported cases in the period was 16.2%, with a minimum percentage of 2.2% in 2005 and a maximum of 26.8% in 2009. The crude mortality rate by suicide rose from 6.6 to 7.9 per 100,000 inhabitants once forensic data were incorporated. Small differences were detected between the socio-demographic profile of the suicide initially reported and the final one. Supplementary information was obtained on the suicide method, which revealed a significant increase in poisoning and suicides involving trains. An exhaustive review of suicide deaths data from forensic sources has led to an improvement in the under-reported statistical information. It also improves the knowledge of the method of suicide and personal characteristics. Copyright © 2016 SEP y SEPB. Publicado por Elsevier España, S.L.U. All rights reserved.
Khana, Diba; Rossen, Lauren M; Hedegaard, Holly; Warner, Margaret
2018-01-01
Hierarchical Bayes models have been used in disease mapping to examine small scale geographic variation. State level geographic variation for less common causes of mortality outcomes have been reported however county level variation is rarely examined. Due to concerns about statistical reliability and confidentiality, county-level mortality rates based on fewer than 20 deaths are suppressed based on Division of Vital Statistics, National Center for Health Statistics (NCHS) statistical reliability criteria, precluding an examination of spatio-temporal variation in less common causes of mortality outcomes such as suicide rates (SRs) at the county level using direct estimates. Existing Bayesian spatio-temporal modeling strategies can be applied via Integrated Nested Laplace Approximation (INLA) in R to a large number of rare causes of mortality outcomes to enable examination of spatio-temporal variations on smaller geographic scales such as counties. This method allows examination of spatiotemporal variation across the entire U.S., even where the data are sparse. We used mortality data from 2005-2015 to explore spatiotemporal variation in SRs, as one particular application of the Bayesian spatio-temporal modeling strategy in R-INLA to predict year and county-specific SRs. Specifically, hierarchical Bayesian spatio-temporal models were implemented with spatially structured and unstructured random effects, correlated time effects, time varying confounders and space-time interaction terms in the software R-INLA, borrowing strength across both counties and years to produce smoothed county level SRs. Model-based estimates of SRs were mapped to explore geographic variation.
ERIC Educational Resources Information Center
American Council of Life Insurance, Washington, DC.
Ninth in a series of reports which compile and interpret statistical information of direct concern to life insurance executives, this report deals with senior citizens, defined as persons 65 years and over. Examined are social and economic characteristics. Trends in the older population's growth, morality, educational attainment, residence, living…
ERIC Educational Resources Information Center
Coleman, John
In order to counteract widespread stereotyping of adolescents and to provide a historical perspective on the lives of youth in Great Britain, this report compiles statistical data in six areas regarding adolescents and youth. Chapter 1, "Population, Families and Households," presents information on the population of the United Kingdom…
Understanding Cancer Prevention, Detection, Treatment, Control
... on cancer research and treatment. August 5 of this year marks the 70th anniversary of the National Cancer ... the United States in 2003 than in 2002. This was the first decrease in cancer deaths since 1930, the year our country began compiling statistics on the disease's ...
The anomaly data base of screwworm information
NASA Technical Reports Server (NTRS)
Giddings, L. E.
1976-01-01
Standard statistical processing of anomaly data in the screwworm eradication data system is possible from data compiled on magnetic tapes with the Univac 1108 computer. The format and organization of the data in the data base, which is also available on dedicated disc storage, are described.
ERIC Educational Resources Information Center
Sparks, P. Johnelle; McLaughlin, Diane K.; Stokes, C. Shannon
2009-01-01
Purpose: To examine differences in correlates of neonatal and postneonatal infant mortality rates, across counties, by degree of rurality. Methods: Neonatal and postneonatal mortality rates were calculated from the 1998 to 2002 Compressed Mortality Files from the National Center for Health Statistics. Bivariate analyses assessed the relationship…
Six-month outcomes of co-occurring delirium, depression, and dementia in long-term care.
McCusker, Jane; Cole, Martin G; Voyer, Philippe; Monette, Johanne; Champoux, Nathalie; Ciampi, Antonio; Vu, Minh; Belzile, Eric
2014-12-01
To describe the 6-month outcomes of co-occurring delirium (full syndrome and subsyndromal symptoms), depression, and dementia in a long-term care (LTC) population. Observational, prospective cohort study with 6-month follow-up conducted from 2005 to 2009. Seven LTC facilities in the province of Quebec, Canada. Newly admitted and long-term residents recruited consecutively from lists of residents aged 65 and older admitted for LTC, with stratification into groups with and without severe cognitive impairment. The study sample comprised 274 residents with complete data at baseline on delirium, dementia, and depression. Outcomes were 6-month mortality, functional decline (10-point decline from baseline on 100-point Barthel scale), and cognitive decline (3-point decline on 30-point Mini-Mental State Examination). Predictors included delirium (full syndrome or subsyndromal symptoms, using the Confusion Assessment Method), depression (Cornell Scale for Depression in Dementia), and dementia (chart diagnosis). The baseline prevalences of delirium, subsyndromal symptoms of delirium (SSD), depression, and dementia were 11%, 44%, 19%, and 66%, respectively. By 6 months, 10% of 274 had died, 19% of 233 had experienced functional decline, and 17% of 246 had experienced cognitive decline. An analysis using multivariable generalized linear models found the following significant interaction effects (P < .15): between depression and dementia for mortality, between delirium and depression for functional decline, and between SSD and dementia for cognitive decline. Co-occurrence of delirium, SSD, depression, and dementia in LTC residents appears to affect some 6-month outcomes. Because of limited statistical power, it was not possible to draw conclusions about the effects of the co-occurrence of some syndromes on poorer outcomes. © 2014, Copyright the Authors Journal compilation © 2014, The American Geriatrics Society.
PV System Component Fault and Failure Compilation and Analysis.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Klise, Geoffrey Taylor; Lavrova, Olga; Gooding, Renee Lynne
This report describes data collection and analysis of solar photovoltaic (PV) equipment events, which consist of faults and fa ilures that occur during the normal operation of a distributed PV system or PV power plant. We present summary statistics from locations w here maintenance data is being collected at various intervals, as well as reliability statistics gathered from that da ta, consisting of fault/failure distributions and repair distributions for a wide range of PV equipment types.
Bevans, Hugh E.; Diaz, Arthur M.
1980-01-01
Summaries of descriptive statistics are compiled for 14 data-collection sites located on streams draining areas that have been shaft mined and strip mined for coal in Cherokee and Crawford Counties in southeastern Kansas. These summaries include water-quality data collected from October 1976 through April 1979. Regression equations relating specific conductance and instantaneous streamflow to concentrations of bicarbonate, sulfate, chloride, fluoride, calcium, magnesium, sodium, potassium, silica, and dissolved solids are presented.
[Evaluation of the capacity of the APR-DRG classification system to predict hospital mortality].
De Marco, Maria Francesca; Lorenzoni, Luca; Addari, Piero; Nante, Nicola
2002-01-01
Inpatient mortality has increasingly been used as an hospital outcome measure. Comparing mortality rates across hospitals requires adjustment for patient risks before making inferences about quality of care based on patient outcomes. Therefore it is essential to dispose of well performing severity measures. The aim of this study is to evaluate the ability of the All Patient Refined DRG system to predict inpatient mortality for congestive heart failure, myocardial infarction, pneumonia and ischemic stroke. Administrative records were used in this analysis. We used two statistics methods to assess the ability of the APR-DRG to predict mortality: the area under the receiver operating characteristics curve (referred to as the c-statistic) and the Hosmer-Lemeshow test. The database for the study included 19,212 discharges for stroke, pneumonia, myocardial infarction and congestive heart failure from fifteen hospital participating in the Italian APR-DRG Project. A multivariate analysis was performed to predict mortality for each condition in study using age, sex and APR-DRG risk mortality subclass as independent variables. Inpatient mortality rate ranges from 9.7% (pneumonia) to 16.7% (stroke). Model discrimination, calculated using the c-statistic, was 0.91 for myocardial infarction, 0.68 for stroke, 0.78 for pneumonia and 0.71 for congestive heart failure. The model calibration assessed using the Hosmer-Leme-show test was quite good. The performance of the APR-DRG scheme when used on Italian hospital activity records is similar to that reported in literature and it seems to improve by adding age and sex to the model. The APR-DRG system does not completely capture the effects of these variables. In some cases, the better performance might be due to the inclusion of specific complications in the risk-of-mortality subclass assignment.
Gimeno-Orna, José Antonio; Blasco-Lamarca, Yolanda; Campos-Gutierrez, Belén; Molinero-Herguedas, Edmundo; Lou-Arnal, Luis Miguel; García-García, Blanca
2015-01-01
Our aim was to assess the usefulness of glomerular filtration rate (GFR) and urinary albumin excretion (UAE) to predict the risk of mortality in patients with type 2 diabetes mellitus. This is a prospective cohort study in patients with type 2 diabetes mellitus. Clinical end-point was mortality rate. GFR was measured in ml/min/1.73 m2 and stratified in 3 categories (≥60; 45-59; <45); UAE was measured in mg/24hours and was also stratified in 3 categories (<30; 30-300; >300). Mortality rates were reported per 1000 patient-years. Cox regression models were used to predict mortality risk associated with combined GFR and UAE. The predictive power was estimated with C-Harrell statistic. A total of 453 patients (39.3% males), aged 64.9 (SD 9.3) years were included; mean diabetes duration was 10.4 (SD 7.5) years. Median follow-up was 13 years. Total mortality rate was 39.5/1000. The progressive increase in mortality in the successive categories of GFR and UAE was statistically significant (P<.001). In a multivariable analysis, UAE (HR30-300=1.02 and HR>300=2.83; X2=11.6; P =.003) and GFR (HR45-59=1.34 and HR<45=1.84; X2=6.4; P =.041) were independent predictors for mortality, with no significant interaction. Simultaneous inclusion of GFR and UAE improved the predictive power of models (C-Harrell 0.741 vs. 0.726; P =.045). GFR and UAE are independent predictors for mortality in type 2 diabetic patients and do not show a statistically significant interaction. Copyright © 2015 The Authors. Published by Elsevier España, S.L.U. All rights reserved.
The remarkable geographical pattern of gastric cancer mortality in Ecuador.
Montero-Oleas, Nadia; Núñez-González, Solange; Simancas-Racines, Daniel
2017-12-01
This study was aimed to describe the gastric cancer mortality trend, and to analyze the spatial distribution of gastric cancer mortality in Ecuador, between 2004 and 2015. Data were collected from the National Institute of Statistics and Census (INEC) database. Crude gastric cancer mortality rates, standardized mortality ratios (SMRs) and indirect standardized mortality rates (ISMRs) were calculated per 100,000 persons. For time trend analysis, joinpoint regression was used. The annual percentage rate change (APC) and the average annual percent change (AAPC) was computed for each province. Spatial age-adjusted analysis was used to detect high risk clusters of gastric cancer mortality, from 2010 to 2015, using Kulldorff spatial scan statistics. In Ecuador, between 2004 and 2015, gastric cancer caused a total of 19,115 deaths: 10,679 in men and 8436 in women. When crude rates were analyzed, a significant decline was detected (AAPC: -1.8%; p<0.001). ISMR also decreased, but this change was not statistically significant (APC: -0.53%; p=0.36). From 2004 to 2007 and from 2008 to 2011 the province with the highest ISMR was Carchi; and, from 2012 to 2015, was Cotopaxi. The most likely high occurrence cluster included Bolívar, Los Ríos, Chimborazo, Tungurahua, and Cotopaxi provinces, with a relative risk of 1.34 (p<0.001). There is a substantial geographic variation in gastric cancer mortality rates among Ecuadorian provinces. The spatial analysis indicates the presence of high occurrence clusters throughout the Andes Mountains. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
A cohort mortality study of employees exposed to chlorinated chemicals.
Wong, O
1988-01-01
The cohort of this historical prospective mortality study consisted of 697 male employees at a chlorination plant. A majority of the cohort was potentially exposed to benzotrichloride, benzyl chloride, benzoyl chloride, and other related chemicals. The mortality experience of the cohort was observed from 1943 through 1982. For the cohort as a whole, no statistically significant mortality excess was detected. The overall Standardized Mortality Ratio (SMR) was 100, and the SMR for all cancers combined was 122 (not significant). The respiratory cancer SMR for the cohort as a whole was 246 (7 observed vs. 2.8 expected). The excess was of borderline statistical significance, the lower 95% confidence limit being 99. Analysis by race showed that all 7 respiratory cancer deaths came from the white male employees, with an SMR of 265 (p less than 0.05). The respiratory cancer mortality excess was higher among employees in maintenance (SMR = 229) than among those in operations or production (SMR = 178). The lung cancer mortality excess among the laboratory employees was statistically significant (SMR = 1292). However, this observation should be viewed with caution, since it was based on only 2 deaths. Further analysis indicated that the respiratory cancer mortality excess was limited to the male employees with 15 or more years of employment (SMR = 379, p less than 0.05). Based on animal data as well as other epidemiologic studies, together with the internal consistency of analysis by length of employment, the data suggest an association between the chlorination process of toluene at the plant and an increased risk of respiratory cancer.(ABSTRACT TRUNCATED AT 250 WORDS)
Global mortality from storm surges is decreasing
NASA Astrophysics Data System (ADS)
Bouwer, Laurens M.; Jonkman, Sebastiaan N.
2018-01-01
Changes in society’s vulnerability to natural hazards are important to understand, as they determine current and future risks, and the need to improve protection. Very large impacts including high numbers of fatalities occur due to single storm surge flood events. Here, we report on impacts of global coastal storm surge events since the year 1900, based on a compilation of events and data on loss of life. We find that over the past, more than eight thousand people are killed and 1.5 million people are affected annually by storm surges. The occurrence of very substantial loss of life (>10 000 persons) from single events has however decreased over time. Moreover, there is a consistent decrease in event mortality, measured by the fraction of exposed people that are killed, for all global regions, except South East Asia. Average mortality for storm surges is slightly higher than for river floods, but lower than for flash floods. We also find that for the same coastal surge water level, mortality has decreased over time. This indicates that risk reduction efforts have been successful, but need to be continued with projected climate change, increased rates of sea-level rise and urbanisation in coastal zones.
Wagenaar, Alexander C; Maldonado-Molina, Mildred M; Wagenaar, Bradley H
2009-08-01
We evaluated the effects of tax increases on alcoholic beverages in 1983 and 2002 on alcohol-related disease mortality in Alaska. We used a quasi-experimental design with quarterly measures of mortality from 1976 though 2004, and we included other states for comparison. Our statistical approach combined an autoregressive integrated moving average model with structural parameters in interrupted time-series models. We observed statistically significant reductions in the numbers and rates of deaths caused by alcohol-related disease beginning immediately after the 1983 and 2002 alcohol tax increases in Alaska. In terms of effect size, the reductions were -29% (Cohen's d = -0.57) and -11% (Cohen's d = -0.52) for the 2 tax increases. Statistical tests of temporary-effect models versus long-term-effect models showed little dissipation of the effect over time. Increases in alcohol excise tax rates were associated with immediate and sustained reductions in alcohol-related disease mortality in Alaska. Reductions in mortality occurred after 2 tax increases almost 20 years apart. Taxing alcoholic beverages is an effective public health strategy for reducing the burden of alcohol-related disease.
A retrospective cohort mortality study of blending and packaging workers of Mobil Corporation.
Collingwood, K W; Milcarek, B I; Raabe, G K
1991-01-01
This retrospective cohort mortality study examined 2,467 workers in lubrication products blending and packaging (B&P) operations at two refineries of Mobil Corporation between January 1, 1945 and December 31, 1978. Ninety-seven percent were male. Compared with U.S. males, there were significantly fewer deaths observed among males due to all causes, external causes, and diseases of the circulatory, respiratory, digestive, and genitourinary systems. Deaths observed from all cancer were fewer than expected, although not statistically significant. No statistically significant excess cause-specific mortality occurred at B&P facilities combined or separately. Nonsignificant increases in mortality were observed for cancers of the stomach, large intestine, prostate, the category of "other lymphatic tissue" cancer, and leukemia and aleukemia. Analyses demonstrated a statistically significant pattern of increasing SMR with employment duration for "other lymphatic tissue" cancer. Within the highest cumulative duration of employment category, the excess was confined to workers after 30 or more years since first employment. Although the interpretation of cancer mortality patterns is limited due to small numbers of deaths, the absence of associations with specific B&P departments is evidence against a causal interpretation.
Ingram, Deborah D; Lochner, Kimberly A; Cox, Christine S
2008-10-01
The National Center for Health Statistics (NCHS) has produced the 1986-2000 National Health Interview Survey (NHIS) Linked Mortality Files by linking eligible adults in the 1986-2000 NHIS cohorts through probabilistic record linkage to the National Death Index to obtain mortality follow-up through December 31, 2002. The resulting files contain more than 120,000 deaths and an average of 9 years of survival time. To assess how well mortality was ascertained in the linked mortality files, NCHS has conducted a comparison of the mortality experience of the 1986-2000 NHIS cohorts with that of the U.S. population. This report presents the results of this comparative mortality assessment. Methods The survival of each annual NHIS cohort was compared with that of the U.S. population during the same period. Cumulative survival probabilities for each annual NHIS cohort were derived using the Kaplan-Meier product limit method, and corresponding cumulative survival probabilities were computed for the U.S. population using information from annual U.S. life tables. The survival probabilities were calculated at various lengths of follow-up for each age-race-sex group of each NHIS cohort and for the U.S. population. Results As expected, mortality tended to be underestimated in the NHIS cohorts because the sample includes only civilian, noninstitutionalized persons, but this underestimation generally was not statistically significant. Statistically significant differences increased with length of follow-up, occurred more often for white females than for the other race-sex groups, and occurred more often in the oldest age groups. In general, the survival experience of the age-race-sex groups of each NHIS cohort corresponds quite closely to that of the U.S. population, providing support that the ascertainment of mortality through the probabilistic record linkage accurately reflects the mortality experience of the NHIS cohorts.
Semmelweis and the aetiology of puerperal sepsis 160 years on: an historical review
NOAKES, T. D.; BORRESEN, J.; HEW-BUTLER, T.; LAMBERT, M. I.; JORDAAN, E.
2008-01-01
SUMMARY It is generally accepted that Professor Ignaz Semmelweis was the first to identify the mode of transmission of puerperal sepsis. However no appropriate statistical analysis of Semmelweis's data supporting his theory has been reported. Mean annual percent maternal mortality rates for the Allgemeines Krankenhaus and Dublin Maternity Hospitals (1784–1858) were analysed. The introduction of pathological anatomy at the Allgemeines Krankenhaus in 1823 was associated with increased mortality. After 1840 maternal mortality was higher in Clinic 1 which was staffed by male obstetricians and medical students who, unlike the midwives in Clinic 2, attended autopsies. The introduction of chlorine washing of the male clinicians’ hands in Clinic 1 by Semmelweis in 1847 reduced mortality, whereas the cessation of handwashing after Semmelweis left Vienna in 1850 was associated with increased mortality. This statistical analysis supports Semmelweis's hypothesis that ‘the cadaveric particles adhering to the hand had … caused the preponderant mortality in the first Clinic’. PMID:17553179
Ferrante, Pierpaolo; Mastrantonio, Marina; Uccelli, Raffaella; Corfiati, Marisa; Marinaccio, Alessandro
2016-01-01
the large amount of asbestos used in many Countries (including Italy) is causing an epidemic of asbestos related diseases, which is still ongoing because of their long latency. this study is aimed at reconstructing Italian time series of deaths for mesothelioma in the period 1970-2009 and comparing Italian incidence and mortality data. deaths for pleural cancer (1970-2003,2006-2009) and mesothelioma (2003, 2006-2009) were recorded by the Italian Institute of Statistics (Istat) and provided by the Italian National Agency for New Technologies, Energy and the Environment (ENEA), incidence cases (1993-2008) were provided by the Italian mesotheliomas register (ReNaM) at the Italian National Workers' Compensation Authority (Inail). For the period before ICD-10 implementation (1970-2002) and when Istat data (2004-2005) are lacking, mesothelioma deaths were estimated through statistical models (logistic, Poisson). National incidence and mortality data were compared during the overlapping period (2003, 2006-2008). the mortality curve strongly rises from 1970 and seems to be smoothed in the last years. Mortality caused by mesothelioma and incident cases with certain diagnosis are overlapping, as are mortality due to pleural cancer other than mesothelioma and mesothelioma incidence with uncertain diagnosis (probable/possible). this epidemiological analysis of deaths encoded as pleural tumour suggests to carefully investigate space-temporal distribution before excluding they could be mesotheliomas. Some new lights have been thrown on the statistical behaviour of mesothelioma mortality.
Life-space mobility and mortality in older men: a prospective cohort study.
Mackey, Dawn C; Cauley, Jane A; Barrett-Connor, Elizabeth; Schousboe, John T; Cawthon, Peggy M; Cummings, Steven R
2014-07-01
To evaluate the relationship between life-space (the extent, frequency, and independence of an individual's movement) and mortality in older men. Prospective cohort study. Six U.S. clinical sites. Men aged 71 to 98 followed from 2007 to 2011 (N = 3,892). Life-space during the past month was assessed as 0 (daily restriction to one's bedroom) to 120 (daily trips outside one's town without assistance) and categorized into 20-point intervals. The primary outcome was noncancer mortality, and secondary outcomes were all-cause, cardiovascular, cancer, and noncardiovascular noncancer mortality. Over 2.7 years (2007-2011), 373 (9.6%) men died, 230 from noncancer causes. Unadjusted risk of noncancer mortality was 41.2% in men with the lowest level of life-space (0-20 points, n = 34) and 2.4% in men with the highest level of life-space (101-120 points, n = 868), a 17 times difference. In multivariable-adjusted models, there was a strong linear trend between decreasing life-space and increasing risk of noncancer mortality (P = .005). Risk of noncancer mortality was 3.8 times higher (95% confidence interval (CI)=1.3,11.5) in men with the lowest life-space than in those with the highest life-space. Risk of noncancer mortality was 1.3 times higher (95% CI=1.1-1.5) for each standard-deviation (24 point) decrease in life-space. Risk of noncancer mortality was 1.5 times higher (95% CI=1.0-2.3) in men who did not travel beyond their neighborhood without assistance (n = 471). Results were similar for all-cause mortality and did not change after control for chronic disease burden. Life-space predicted a variety of mortality endpoints in older men; scores of 40 or less were associated with mortality independent of other risk factors. © 2014, Copyright the Authors Journal compilation © 2014, The American Geriatrics Society.
75 FR 64746 - Proposed Collection, Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-20
... Injuries and Illnesses in the Workplace, and another report, Keystone National Policy Dialogue on Work... implementing Section 24(a) of the Occupational Safety and Health Act of 1970. This section states that ``the Secretary shall compile accurate statistics on work injuries and illnesses which shall include all disabling...
Summary Statistics of the National Railroad-Highway Crossing Inventory for Public At-Grade Crossings
DOT National Transportation Integrated Search
1977-09-01
In response to the Federal Railroad Safety Act of 1970, a joint government/industry effort to compile a national inventory of railroad-highway crossings was initiated in 1972 and completed in 1976. The inventory contains data on the physical and oper...
ERIC Educational Resources Information Center
Piele, Philip K.
1970-01-01
Seventeen research studies, position statements, and statistical compilations published between 1966 and 1969 are reviewed. These documents deal with such issues as (1) the effects of financial effort and property assessment practice on educational quality, (2) the role of State aid in equalizing financial resources, (3) the crisis in financing…
42 CFR 413.75 - Direct GME payments: General requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
...-based providers for the costs of approved residency programs in medicine, osteopathy, dentistry, and... Council for Graduate Medical Education (ACGME) as a fellowship program in geriatric medicine. (4) Is a... Urban Consumers as compiled by the Bureau of Labor Statistics. Emergency Medicare GME affiliated group...
42 CFR 413.75 - Direct GME payments: General requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
...-based providers for the costs of approved residency programs in medicine, osteopathy, dentistry, and... Council for Graduate Medical Education (ACGME) as a fellowship program in geriatric medicine. (4) Is a... Urban Consumers as compiled by the Bureau of Labor Statistics. Emergency Medicare GME affiliated group...
42 CFR 413.75 - Direct GME payments: General requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
...-based providers for the costs of approved residency programs in medicine, osteopathy, dentistry, and... Council for Graduate Medical Education (ACGME) as a fellowship program in geriatric medicine. (4) Is a... Urban Consumers as compiled by the Bureau of Labor Statistics. Emergency Medicare GME affiliated group...
NCAA[R] Student-Athlete Ethnicity Report. 1999-2000-2007-08
ERIC Educational Resources Information Center
DeHass, Denise, Comp.
2009-01-01
For the ninth consecutive year, the National Collegiate Athletic Association (NCAA) compiled this statistical information regarding student-athlete race, ethnicity and resident alien status in intercollegiate athletics at its member institutions. This information provides a general view of recent historical student-athlete race and ethnicity…
ERIC Educational Resources Information Center
Tursz, Anne; Crost, Monique; Gerbouin-Rerolle, Pascale; Cook, Jon M.
2010-01-01
Objectives: Test the hypothesis of an underestimation of infant homicides in mortality statistics in France; identify its causes; examine data from the judicial system and their contribution in correcting this underestimation. Methods: A retrospective, cross-sectional study was carried out in 26 courts in three regions of France of cases of infant…
Qu, Shu-Gen; Gao, Jin; Tang, Bo; Yu, Bo; Shen, Yue-Ping; Tu, Yu
2018-01-01
Low-dose ionizing radiation (LDIR) may increase the mortality of solid cancers in nuclear industry workers, but only few individual cohort studies exist, and the available reports have low statistical power. The aim of the present study was to focus on solid cancer mortality risk from LDIR in the nuclear industry using standard mortality ratios (SMRs) and 95% confidence intervals. A systematic literature search through the PubMed and Embase databases identified 27 studies relevant to this meta-analysis. There was statistical significance for total, solid and lung cancers, with meta-SMR values of 0.88, 0.80, and 0.89, respectively. There was evidence of stochastic effects by IR, but more definitive conclusions require additional analyses using standardized protocols to determine whether LDIR increases the risk of solid cancer-related mortality. PMID:29725540
Rodríguez-Mañero, Moisés; Abu Assi, Emad; Sánchez-Gómez, Juan Miguel; Fernández-Armenta, Juan; Díaz-Infante, Ernesto; García-Bolao, Ignacio; Benezet-Mazuecos, Juan; Andrés Lahuerta, Ana; Expósito-García, Víctor; Bertomeu-González, Vicente; Arce-León, Álvaro; Barrio-López, María Teresa; Peinado, Rafael; Martínez-Sande, Luis; Arias, Miguel A
2016-11-01
Several clinical risk scores have been developed to identify patients at high risk of all-cause mortality despite implantation of an implantable cardioverter-defibrillator. We aimed to examine and compare the predictive capacity of 4 simple scoring systems (MADIT-II, FADES, PACE and SHOCKED) for predicting mortality after defibrillator implantation for primary prevention of sudden cardiac death in a Mediterranean country. A multicenter retrospective study was performed in 15 Spanish hospitals. Consecutive patients referred for defibrillator implantation between January 2010 and December 2011 were included. A total of 916 patients with ischemic and nonischemic heart disease were included (mean age, 62 ± 11 years, 81.4% male). Over 33.4 ± 12.9 months, 113 (12.3%) patients died (cardiovascular origin in 86 [9.4%] patients). At 12, 24, 36, and 48 months, mortality rates were 4.5%, 7.6%, 10.8%, and 12.3% respectively. All the risk scores showed a stepwise increase in the risk of death throughout the scoring system of each of the scores and all 4 scores identified patients at greater risk of mortality. The scores were significantly associated with all-cause mortality throughout the follow-up period. PACE displayed the lowest c-index value regardless of whether the population had heart disease of ischemic (c-statistic = 0.61) or nonischemic origin (c-statistic = 0.61), whereas MADIT-II (c-statistic = 0.67 and 0.65 in ischemic and nonischemic cardiomyopathy, respectively), SHOCKED (c-statistic = 0.68 and 0.66, respectively), and FADES (c-statistic = 0.66 and 0.60) provided similar c-statistic values (P ≥ .09). In this nontrial-based cohort of Mediterranean patients, the 4 evaluated risk scores showed a significant stepwise increase in the risk of death. Among the currently available risk scores, MADIT-II, FADES, and SHOCKED provide slightly better performance than PACE. Copyright © 2016 Sociedad Española de Cardiología. Published by Elsevier España, S.L.U. All rights reserved.
Prognostic assessment in COPD without lung function: the B-AE-D indices.
Boeck, Lucas; Soriano, Joan B; Brusse-Keizer, Marjolein; Blasi, Francesco; Kostikas, Konstantinos; Boersma, Wim; Milenkovic, Branislava; Louis, Renaud; Lacoma, Alicia; Djamin, Remco; Aerts, Joachim; Torres, Antoni; Rohde, Gernot; Welte, Tobias; Martinez-Camblor, Pablo; Rakic, Janko; Scherr, Andreas; Koller, Michael; van der Palen, Job; Marin, Jose M; Alfageme, Inmaculada; Almagro, Pere; Casanova, Ciro; Esteban, Cristobal; Soler-Cataluña, Juan J; de-Torres, Juan P; Miravitlles, Marc; Celli, Bartolome R; Tamm, Michael; Stolz, Daiana
2016-06-01
Several composite markers have been proposed for risk assessment in chronic obstructive pulmonary disease (COPD). However, choice of parameters and score complexity restrict clinical applicability. Our aim was to provide and validate a simplified COPD risk index independent of lung function.The PROMISE study (n=530) was used to develop a novel prognostic index. Index performance was assessed regarding 2-year COPD-related mortality and all-cause mortality. External validity was tested in stable and exacerbated COPD patients in the ProCOLD, COCOMICS and COMIC cohorts (total n=2988).Using a mixed clinical and statistical approach, body mass index (B), severe acute exacerbations of COPD frequency (AE), modified Medical Research Council dyspnoea severity (D) and copeptin (C) were identified as the most suitable simplified marker combination. 0, 1 or 2 points were assigned to each parameter and totalled to B-AE-D or B-AE-D-C. It was observed that B-AE-D and B-AE-D-C were at least as good as BODE (body mass index, airflow obstruction, dyspnoea, exercise capacity), ADO (age, dyspnoea, airflow obstruction) and DOSE (dyspnoea, obstruction, smoking, exacerbation) indices for predicting 2-year all-cause mortality (c-statistic: 0.74, 0.77, 0.69, 0.72 and 0.63, respectively; Hosmer-Lemeshow test all p>0.05). Both indices were COPD specific (c-statistic for predicting COPD-related 2-year mortality: 0.87 and 0.89, respectively). External validation of B-AE-D was performed in COCOMICS and COMIC (c-statistic for 1-year all-cause mortality: 0.68 and 0.74; c-statistic for 2-year all-cause mortality: 0.65 and 0.67; Hosmer-Lemeshow test all p>0.05).The B-AE-D index, plus copeptin if available, allows a simple and accurate assessment of COPD-related risk. Copyright ©ERS 2016.
Prognostic assessment in COPD without lung function: the B-AE-D indices
Boeck, Lucas; Blasi, Francesco; Kostikas, Konstantinos; Boersma, Wim; Milenkovic, Branislava; Louis, Renaud; Lacoma, Alicia; Djamin, Remco; Aerts, Joachim; Torres, Antoni; Rohde, Gernot; Welte, Tobias; Martinez-Camblor, Pablo; Rakic, Janko; Scherr, Andreas; Koller, Michael; van der Palen, Job; Marin, Jose M.; Alfageme, Inmaculada; Almagro, Pere; Casanova, Ciro; Esteban, Cristobal; Soler-Cataluña, Juan J.; de-Torres, Juan P.; Miravitlles, Marc; Celli, Bartolome R.; Tamm, Michael
2016-01-01
Several composite markers have been proposed for risk assessment in chronic obstructive pulmonary disease (COPD). However, choice of parameters and score complexity restrict clinical applicability. Our aim was to provide and validate a simplified COPD risk index independent of lung function. The PROMISE study (n=530) was used to develop a novel prognostic index. Index performance was assessed regarding 2-year COPD-related mortality and all-cause mortality. External validity was tested in stable and exacerbated COPD patients in the ProCOLD, COCOMICS and COMIC cohorts (total n=2988). Using a mixed clinical and statistical approach, body mass index (B), severe acute exacerbations of COPD frequency (AE), modified Medical Research Council dyspnoea severity (D) and copeptin (C) were identified as the most suitable simplified marker combination. 0, 1 or 2 points were assigned to each parameter and totalled to B-AE-D or B-AE-D-C. It was observed that B-AE-D and B-AE-D-C were at least as good as BODE (body mass index, airflow obstruction, dyspnoea, exercise capacity), ADO (age, dyspnoea, airflow obstruction) and DOSE (dyspnoea, obstruction, smoking, exacerbation) indices for predicting 2-year all-cause mortality (c-statistic: 0.74, 0.77, 0.69, 0.72 and 0.63, respectively; Hosmer–Lemeshow test all p>0.05). Both indices were COPD specific (c-statistic for predicting COPD-related 2-year mortality: 0.87 and 0.89, respectively). External validation of B-AE-D was performed in COCOMICS and COMIC (c-statistic for 1-year all-cause mortality: 0.68 and 0.74; c-statistic for 2-year all-cause mortality: 0.65 and 0.67; Hosmer–Lemeshow test all p>0.05). The B-AE-D index, plus copeptin if available, allows a simple and accurate assessment of COPD-related risk. PMID:27103389
Finkelstein, Juliana Z; Duhau, Mariana; Speranza, Ana
2016-06-01
Infant mortality rate (IMR) is an indicator of the health status of a population and of the quality of and access to health care services. In 2000, and within the framework of the Millennium Development Goals, Argentina committed to achieve by 2015 a reduction by two thirds of its 1990 infant mortality rate, and to identify and close inter-jurisdictional gaps. The objective of this article is to describe the trend in infant mortality rate in Argentina and interjurisdictional gaps, infant mortality magnitude and causes, in compliance with the Millennium Development Goals. A descriptive study on infant mortality was conducted in Argentina in 1990 and between 2000 and 2013, based on vital statistics data published by the Health Statistics and Information Department of the Ministry of Health of Argentina. The following reductions were confirmed: 57.8% in IMR, 52.6% in neonatal mortality rate and 63.8% in post-neonatal mortality rate. The inter-provincial Gini coefficient for IMR decreased by 27%. The population attributable risk decreased by 16.6% for IMR, 38.8% for neonatal mortality rate and 51.5% for post-neonatal mortality rate in 2013 versus 1990. A significant reduction in infant mortality and its components has been shown, but not enough to meet the Millennium Development Goals. The reduction in IMR gaps reached the set goal; however, inequalities still persist. Sociedad Argentina de Pediatría.
A Three-Step Approach To Model Tree Mortality in the State of Georgia
Qingmin Meng; Chris J. Cieszewski; Roger C. Lowe; Michal Zasada
2005-01-01
Tree mortality is one of the most complex phenomena of forest growth and yield. Many types of factors affect tree mortality, which is considered difficult to predict. This study presents a new systematic approach to simulate tree mortality based on the integration of statistical models and geographical information systems. This method begins with variable preselection...
Requejo, Jennifer Harris; Nien, Jyh Kae; Merialdi, Mario; Bustreo, Flavia; Betran, Ana Pilar
2009-01-01
Objectives. We analyzed trends in maternal, newborn, and child mortality in Chile between 1990 and 2004, after the introduction of national interventions and reforms, and examined associations between trends and interventions. Methods. Data were provided by the Chilean Ministry of Health on all pregnancies between 1990 and 2004 (approximately 4 000 000). We calculated yearly maternal mortality ratios, stillbirth rates, and mortality rates for neonates, infants (aged > 28 days and < 1 year), and children aged 1 to 4 years. We also calculated these statistics by 5-year intervals for Chile's poorest to richest district quintiles. Results. During the study period, the maternal mortality ratio decreased from 42.1 to 18.5 per 100 000 live births. The mortality rate for neonates decreased from 9.0 to 5.7 per 1000 births, for infants from 7.8 to 3.1 per 1000 births, and for young children from 3.1 to 1.7 per 1000 live births. The stillbirth rate declined from 6.0 to 5.0 per 1000 births. Disparities in these mortality statistics between the poorest and richest district quintiles also decreased, with the largest mortality reductions in the poorest quintile. Conclusions. During a period of socioeconomic development and health sector reforms, Chile experienced significant mortality and inequity reductions. PMID:19443831
Ruiz-Ramos, Miguel; Córdoba-Doña, Juan Antonio; Bacigalupe, Amaia; Juárez, Sol; Escolar-Pujolar, Antonio
2014-06-01
This study aimed to assess the impact of the current economic crisis on mortality trends in Spain and its effect on social inequalities in mortality in Andalusia. We used data from vital statistics and the Population Register for 1999 to 2011, as provided by the Spanish Institute of Statistics, to estimate general and sex- and age-specific mortality rates. The Longitudinal Database of the Andalusian Population (2001 census cohort) was used to estimate general mortality rates and ratios by educational level. The annual percentages of change and trends were calculated using Joinpoint regressions. No significant change in the mortality trend was observed in Spain from 2008 onward. A downward trend after 1999 was confirmed for all causes and both sexes, with the exception of nervous system-related diseases. The reduction in mortality due to traffic accidents accelerated after 2003, while the negative trend in suicide was unchanged throughout the period studied. In Andalusia, social inequalities in mortality have increased among men since the beginning of the crisis, mainly due to a more intense reduction in mortality among persons with a higher educational level. Among women, no changes were observed in the pattern of inequality. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.
Ecological study for refrigerator use, salt, vegetable, and fruit intakes, and gastric cancer.
Park, Boyoung; Shin, Aesun; Park, Sue K; Ko, Kwang-Pil; Ma, Seung Hyun; Lee, Eun-Ha; Gwack, Jin; Jung, En-Joo; Cho, Lisa Y; Yang, Jae Jeong; Yoo, Keun-Young
2011-11-01
We used an ecological approach to determine the correlation between vegetable, fruit and salt intakes, refrigerator use, and gastric cancer mortality in Korean population. Information on fruit and vegetable intakes per capita from the National Health and Nutrition Survey, death certificate data from the National Statistical office, refrigerator per household data from Korean Statistical Information Service, and salt/sodium intake data from a cross-sectional survey were utilized. Correlation coefficients were calculated between vegetable and fruit intakes, refrigerator per household, and gastric cancer mortality and between salt and sodium intakes, and gastric cancer mortality and incidence in the four areas. With 5, 10, and 15 years lag time, refrigerator usage and fruit intake were negatively associated with gastric cancer mortality (p < 0.01), but vegetable intake was not associated with gastric cancer mortality. When estimates of salt/sodium intake evaluated by 24-h urine collection in four areas of Korea were compared to the gastric cancer mortality and incidence in these regions, positive correlation was shown between salt/sodium intake, and gastric cancer incidence and mortality. Negative associations between refrigerator use, fruit intake, and gastric cancer mortality and positive associations between salt/sodium intake and gastric cancer mortality and incidence were suggested.
An injury mortality prediction based on the anatomic injury scale
Wang, Muding; Wu, Dan; Qiu, Wusi; Wang, Weimi; Zeng, Yunji; Shen, Yi
2017-01-01
Abstract To determine whether the injury mortality prediction (IMP) statistically outperforms the trauma mortality prediction model (TMPM) as a predictor of mortality. The TMPM is currently the best trauma score method, which is based on the anatomic injury. Its ability of mortality prediction is superior to the injury severity score (ISS) and to the new injury severity score (NISS). However, despite its statistical significance, the predictive power of TMPM needs to be further improved. Retrospective cohort study is based on the data of 1,148,359 injured patients in the National Trauma Data Bank hospitalized from 2010 to 2011. Sixty percent of the data was used to derive an empiric measure of severity of different Abbreviated Injury Scale predot codes by taking the weighted average death probabilities of trauma patients. Twenty percent of the data was used to create computing method of the IMP model. The remaining 20% of the data was used to evaluate the statistical performance of IMP and then be compared with the TMPM and the single worst injury by examining area under the receiver operating characteristic curve (ROC), the Hosmer–Lemeshow (HL) statistic, and the Akaike information criterion. IMP exhibits significantly both better discrimination (ROC-IMP, 0.903 [0.899–0.907] and ROC-TMPM, 0.890 [0.886–0.895]) and calibration (HL-IMP, 9.9 [4.4–14.7] and HL-TMPM, 197 [143–248]) compared with TMPM. All models show slight changes after the extension of age, gender, and mechanism of injury, but the extended IMP still dominated TMPM in every performance. The IMP has slight improvement in discrimination and calibration compared with the TMPM and can accurately predict mortality. Therefore, we consider it as a new feasible scoring method in trauma research. PMID:28858124
Pron, G
2015-01-01
Background Prostate cancer (PC) is the most commonly diagnosed non-cutaneous cancer in men and their second or third leading cause of cancer death. Prostate-specific antigen (PSA) testing for PC has been in common practice for more than 20 years. Objectives A systematic review of the scientific literature was conducted to determine the effectiveness of PSA-based population screening programs for PC to inform policy decisions in a publicly funded health care system. Data Sources A systematic review of bibliographic databases was performed for systematic reviews or randomized controlled trials (RCT) of PSA-based population screening programs for PC. Review Methods A broad search strategy was employed to identify studies reporting on key outcomes of PC mortality and all-cause mortality. Results The search identified 5 systematic reviews and 6 RCTs. None of the systematic reviews found a statistically significant reduction in relative risk (RR) of PC mortality or overall mortality with PSA-based screening. PC mortality reductions were found to vary by country, by screening program, and by age of men at study entry. The European Randomized Study of Screening for Prostate Cancer found a statistically significant reduction in RR in PC mortality at 11-year follow-up (0.79; 95% CI, 0.67–0.92), although the absolute risk reduction was small (1.0/10,000 person-years). However, the primary treatment for PCs differed significantly between countries and between trial arms. The American Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) found a statistically non-significant increase in RR for PC mortality with 13-year follow-up (1.09; 95% CI, 0.87–1.36). The degree of opportunistic screening in the control arm of the PLCO trial, however, was high. None of the RCTs found a reduction in all-cause mortality and all found a statistically significant increase in the detection of mainly low-risk, organ-confined PCs in the screening arm. Conclusions There was no evidence of a PC mortality reduction in the American PLCO trial, which investigated a screening program in a setting where opportunistic screening was already common practice. Given that opportunistic PSA screening practices in Canada are similar, it is unlikely that the introduction of a formal PSA screening program would reduce PC mortality. PMID:26366236
Pron, G
2015-01-01
Prostate cancer (PC) is the most commonly diagnosed non-cutaneous cancer in men and their second or third leading cause of cancer death. Prostate-specific antigen (PSA) testing for PC has been in common practice for more than 20 years. A systematic review of the scientific literature was conducted to determine the effectiveness of PSA-based population screening programs for PC to inform policy decisions in a publicly funded health care system. A systematic review of bibliographic databases was performed for systematic reviews or randomized controlled trials (RCT) of PSA-based population screening programs for PC. A broad search strategy was employed to identify studies reporting on key outcomes of PC mortality and all-cause mortality. The search identified 5 systematic reviews and 6 RCTs. None of the systematic reviews found a statistically significant reduction in relative risk (RR) of PC mortality or overall mortality with PSA-based screening. PC mortality reductions were found to vary by country, by screening program, and by age of men at study entry. The European Randomized Study of Screening for Prostate Cancer found a statistically significant reduction in RR in PC mortality at 11-year follow-up (0.79; 95% CI, 0.67-0.92), although the absolute risk reduction was small (1.0/10,000 person-years). However, the primary treatment for PCs differed significantly between countries and between trial arms. The American Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) found a statistically non-significant increase in RR for PC mortality with 13-year follow-up (1.09; 95% CI, 0.87-1.36). The degree of opportunistic screening in the control arm of the PLCO trial, however, was high. None of the RCTs found a reduction in all-cause mortality and all found a statistically significant increase in the detection of mainly low-risk, organ-confined PCs in the screening arm. There was no evidence of a PC mortality reduction in the American PLCO trial, which investigated a screening program in a setting where opportunistic screening was already common practice. Given that opportunistic PSA screening practices in Canada are similar, it is unlikely that the introduction of a formal PSA screening program would reduce PC mortality.
NASA Astrophysics Data System (ADS)
Melle, Webjørn; Runge, Jeffrey; Head, Erica; Plourde, Stéphane; Castellani, Claudia; Licandro, Priscilla; Pierson, James; Jonasdottir, Sigrun; Johnson, Catherine; Broms, Cecilie; Debes, Høgni; Falkenhaug, Tone; Gaard, Eilif; Gislason, Astthor; Heath, Michael; Niehoff, Barbara; Nielsen, Torkel Gissel; Pepin, Pierre; Stenevik, Erling Kaare; Chust, Guillem
2014-12-01
Here we present a new, pan-Atlantic compilation and analysis of data on Calanus finmarchicus abundance, demography, dormancy, egg production and mortality in relation to basin-scale patterns of temperature, phytoplankton biomass, circulation and other environmental characteristics in the context of understanding factors determining the distribution and abundance of C. finmarchicus across its North Atlantic habitat. A number of themes emerge: (1) the south-to-north transport of plankton in the northeast Atlantic contrasts with north-to-south transport in the western North Atlantic, which has implications for understanding population responses of C. finmarchicus to climate forcing, (2) recruitment to the youngest copepodite stages occurs during or just after the phytoplankton bloom in the east whereas it occurs after the bloom at many western sites, with up to 3.5 months difference in recruitment timing, (3) the deep basin and gyre of the southern Norwegian Sea is the centre of production and overwintering of C. finmarchicus, upon which the surrounding waters depend, whereas, in the Labrador/Irminger Seas production mainly occurs along the margins, such that the deep basins serve as collection areas and refugia for the overwintering populations, rather than as centres of production, (4) the western North Atlantic marginal seas have an important role in sustaining high C. finmarchicus abundance on the nearby coastal shelves, (5) differences in mean temperature and chlorophyll concentration between the western and eastern North Atlantic are reflected in regional differences in female body size and egg production, (6) regional differences in functional responses of egg production rate may reflect genetic differences between western and eastern populations, (7) dormancy duration is generally shorter in the deep waters adjacent to the lower latitude western North Atlantic shelves than in the east, (8) there are differences in stage-specific daily mortality rates between eastern and western shelves and basins, but the survival trajectories for cohort development from CI to CV are similar, and (9) early life stage survival is much lower in regions where C. finmarchicus is found with its congeners, C. glacialis and/or C. hyperboreus. This compilation and analysis provides new knowledge for evaluation and parameterisation of population models of C. finmarchicus and their responses to climate change in the North Atlantic. The strengths and weaknesses of modeling approaches, including a statistical approach based on ecological niche theory and a dynamical approach based on knowledge of spatial population dynamics and life history, are discussed, as well as needs for further research.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 1 2013-01-01 2013-01-01 false Annual report. 1.20 Section 1.20 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.20 Annual report. (a) Each agency of the Department shall compile the following Freedom of Information Act statistics on a...
The Georgia Health Education Study: A Summary Report.
ERIC Educational Resources Information Center
Georgia Univ., Athens. Dept. of Health and Safety.
This summary review of the Georgia Health Education Study is a statistical presentation of scores achieved by over four thousand freshman college students in the university system of Georgia to questions on health knowledge. Data compiled from the administration of the Fast-Tyson Health Knowledge Test (1975 revision) indicates that subject…
Trends in Dentistry and Dental Education.
ERIC Educational Resources Information Center
Valachovic, Richard W.; Weaver, Richard G.; Sinkford, Jeanne C.; Haden, N. Karl
2001-01-01
Compiled from many of the surveys that the American Dental Education Association routinely publishes, along with data from surveys conducted by the American Dental Association and U.S. Department of Health and Human Services, presents statistical tables and descriptive text on trends among dental patients, among dental practitioners, and in dental…
Student-Athlete Ethnicity, 1999-2000-2009-2010. NCAA[R] Student-Athlete Ethnicity Report
ERIC Educational Resources Information Center
Zgonc, Erin, Comp.
2010-01-01
For the eleventh consecutive year, the National Collegiate Athletic Association (NCAA) compiled this statistical report regarding student-athlete race, ethnicity and resident alien status in intercollegiate athletics at its member institutions. This information provides a general view of recent historical student-athlete race and ethnicity trends…
Vocational Training in Ireland.
ERIC Educational Resources Information Center
Dooney, Roy; Dunne, Paul
This monograph, one of a series of studies of vocational education in the countries of the European Communities, describes the vocational training system in Ireland. The study was compiled from existing statistics and descriptions, and most figures cited refer to 1984. The report is organized in eight chapters. Chapter 1 covers population,…
Quantitative Investigations in Hungarian Phonotactics and Syllable Structure
ERIC Educational Resources Information Center
Grimes, Stephen M.
2010-01-01
This dissertation investigates statistical properties of segment collocation and syllable geometry of the Hungarian language. A corpus and dictionary based approach to studying language phonologies is outlined. In order to conduct research on Hungarian, a phonological lexicon was created by compiling existing dictionaries and corpora and using a…
Calhoun Community College 1989 Fact Book.
ERIC Educational Resources Information Center
John C. Calhoun State Community Coll., Decatur, AL.
This compilation of charts and tables provides a statistical profile of the three campuses of John C. Calhoun State Community College, including 1988 data and figures from previous years where appropriate. Student data cover enrollments by full-/part-time status, program, gender, geographical source, residence, ethnicity, age, and campus. In…
ERIC Educational Resources Information Center
Health Resources and Services Administration (DHHS/PHS), Washington, DC. Maternal and Child Health Bureau.
Intended to inform policymaking in the public and private sector, this booklet compiles secondary data for 53 health status indicators and service needs of America's children. The book provides both a graphic and textual summary for the data and addresses long-term trends, where applicable. Some statistics indicate the extent of progress toward…
Maxima and O-C Diagrams for 489 Mira Stars
NASA Astrophysics Data System (ADS)
Karlsson, T.
2013-11-01
Maxima for 489 Mira stars have been compiled. They were computed with data from AAVSO, AFOEV, VSOLJ, and BAA-VSS and collected from published maxima. The result is presented in a mysql database and on web pages with O-C diagrams, periods and some statistical information for each star.
46 CFR 252.31 - Wages of officers and crews.
Code of Federal Regulations, 2011 CFR
2011-10-01
... of the new base period by an index compiled by the Bureau of Labor Statistics. This index shall... year. Variable costs include but are not limited to: (i) Payroll taxes (including social security taxes... publication, “International Financial Statistics”, published monthly by the International Monetary Fund. If...
46 CFR 282.21 - Wages of officers and crew.
Code of Federal Regulations, 2011 CFR
2011-10-01
... period by an index compiled by the Bureau of Labor Statistics. This index shall consist of the average... agreements, with equal weight to be given to changes affecting employees in the transportation industry... employment of the approved manning complement of the subsidized vessel, including payments required by law to...
World Survey of Education, V: Educational Policy, Legislation and Administration.
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France).
This report presents comprehensive, standardized, statistical, and descriptive educational information for 194 States and territories. The information was compiled from responses to questionnaires sent to country representatives and is designed to contribute to the comparative study of education by marshalling a large amount of material normally…
Public, Private and Nonpublic Schools: High School Graduates, 2002-03.
ERIC Educational Resources Information Center
Bobek, Joanne R., Comp.
2004-01-01
This publication provides a compilation of statistical information covering Pennsylvania high school graduates in public, private and nonpublic schools for the 2002-03 school year. Information is provided on race/ethnicity, gender and planned post-high school activity of graduates, including those who are college-bound. Information is also…
Public, Private and Nonpublic Schools High School Graduates, 2004-05
ERIC Educational Resources Information Center
Bobek, Joanne R., Comp.
2006-01-01
This publication provides a compilation of statistical information covering Pennsylvania high school graduates in public, private and nonpublic schools for the 2004-05 school year. Information is provided on race/ethnicity, gender and intended post-high school activity of graduates, including those who are college-bound. Information is also…
Public, Private and Nonpublic Schools High School Graduates, 2003-04
ERIC Educational Resources Information Center
Bobek, Joanne R., Comp.
2005-01-01
This publication provides a compilation of statistical information covering Pennsylvania high school graduates in public, private and nonpublic schools for the 2003-04 school year. Information is provided on race/ethnicity, gender and intended post-high school activity of graduates, including those who are college-bound. Information is also…
Vital Statistics for Ohio Appalachian School Districts, Fiscal Year 1999.
ERIC Educational Resources Information Center
Ohio Univ., Athens. Coalition of Rural and Appalachian Schools.
This document compiles school district data on 18 factors for the 29 southeastern Ohio counties designated as "Appalachian." Data tables present state means, Appalachian means and ranges, and individual district data for fall enrollment; percentage of minority students; percentage of Aid to Dependent Children; average income; property…
Effectiveness of Student Support Services Programs at California Community Colleges
ERIC Educational Resources Information Center
Sanchez, Mark Christopher
2010-01-01
Historically, first-generation, low-income, and students with disabilities have had very high attrition rates at California Community Colleges and institutions of higher education in general. Based on figures compiled by the National Center for Educational Statistics in 2004, 4.5 million low-income, first-generation college students comprise…
NASA Technical Reports Server (NTRS)
1980-01-01
A survey used to obtain data of a sociological nature regarding subjects used in a study of aircraft noise perception and tolerance near the Munich-Reims airport is presented. Statistics compiled on occupational, physiological, and medical aspects of the subjects are tabulated.
Projected mortality from climate change-driven impacts on extremely hot and cold days increases significantly over the 21st century in a large group of United States Metropolitan Statistical Areas. Increases in projected mortality from more hot days are greater than decreases in ...
Longevity and Mortality in Down's Syndrome.
ERIC Educational Resources Information Center
Thase, M. E.
1982-01-01
Research on the longevity of Down's Syndrome persons is reviewed, and the life span is noted to have increased, although the overall mortality rate is still five times greater than that for the general population. Statistics on causes of mortality (such as immunological abnormalities, congenital heart disease, and malignancy) are summarized. (CL)
Child Mortality in a Developing Country: A Statistical Analysis
ERIC Educational Resources Information Center
Uddin, Md. Jamal; Hossain, Md. Zakir; Ullah, Mohammad Ohid
2009-01-01
This study uses data from the "Bangladesh Demographic and Health Survey (BDHS] 1999-2000" to investigate the predictors of child (age 1-4 years) mortality in a developing country like Bangladesh. The cross-tabulation and multiple logistic regression techniques have been used to estimate the predictors of child mortality. The…
PeriStats: Perinatal Statistics
... Delaware Massachusetts North Dakota Washington District of ... Natality Data Update Updated Data and PeriStats Enhancements Birth Defects Data Updated & Expanded 2013 Infant Mortality & 2014 BRFSS Data 2011 and 2012 Infant Mortality ...
Establishing an integrated human milk banking approach to strengthen newborn care.
DeMarchis, A; Israel-Ballard, K; Mansen, Kimberly Amundson; Engmann, C
2017-05-01
The provision of donor human milk can significantly reduce morbidity and mortality among vulnerable infants and is recommended by the World Health Organization as the next best option when a mother's own milk is unavailable. Regulated human milk banks can meet this need, however, scale-up has been hindered by the absence of an appropriate model for resource-limited settings and a lack of policy support for human milk banks and for the operational procedures supporting them. To reduce infant mortality, human milk banking systems need to be scaled up and integrated with other components of newborn care. This article draws on current guidelines and best practices from human milk banks to offer a compilation of universal requirements that provide a foundation for an integrated model of newborn care that is appropriate for low- and high-resource settings alike.
Volunteering, driving status, and mortality in U.S. retirees.
Lee, Sei J; Steinman, Michael A; Tan, Erwin J
2011-02-01
To evaluate how accounting for driving status altered the relationship between volunteering and mortality in U.S. retirees. Observational prospective cohort. Nationally representative sample from the Health and Retirement Study in 2000 and 2002 followed to 2006. Retirees aged 65 and older (N=6,408). Participants self-reported their volunteering, driving status, age, sex, race or ethnicity, presence of chronic conditions, geriatric syndromes, socioeconomic factors, functional limitations, and psychosocial factors. Death by December 31, 2006, was the outcome. For drivers, mortality in volunteers (9%) and nonvolunteers (12%) was similar; for limited or non-drivers, mortality for volunteers (15%) was markedly lower than for nonvolunteers (32%). Adjusted results showed that, for drivers, the volunteering-mortality odds ratio (OR) was 0.90 (95% confidence interval (CI)=0.66-1.22), whereas for limited or nondrivers, the OR was 0.62 (95% CI=0.49-0.78) (interaction P=.05). The effect of driving status was greater for rural participants, with greater differences between rural drivers and rural limited or nondrivers (interaction P=.02) and between urban drivers and urban limited or nondrivers (interaction P=.81). The influence of volunteering in decreasing mortality seems to be stronger in rural retirees who are limited or nondrivers. This may be because rural or nondriving retirees are more likely to be socially isolated and thus receive more benefit from the greater social integration from volunteering. © 2011, Copyright the Authors. Journal compilation © 2011, The American Geriatrics Society.
Mutambudzi, Miriam; Chen, Nai-Wei; Markides, Kyriakos S; Al Snih, Soham
2016-11-01
To examine the effect of co-occurring depressive symptoms and functional disability on mortality in older Mexican-American adults with diabetes mellitus. Longitudinal cohort study. Hispanic Established Populations for the Epidemiological Study of the Elderly (HEPESE) survey conducted in the southwestern United States (Texas, Colorado, Arizona, New Mexico, California). Community-dwelling Mexican Americans with self-reported diabetes mellitus participating in the HEPESE survey (N = 624). Functional disability was assessed using a modified version of the Katz activity of daily living scale. Depressive symptoms were measured using the Center for Epidemiologic Studies Depression Scale. Mortality was determined by examining death certificates and reports from relatives. Cox proportional hazards regression analyses were used to examine the hazard of mortality as a function of co-occurring depressive symptoms and functional disability. Over a 9.2-year follow-up, 391 participants died. Co-occurring high depressive symptoms and functional disability increased the risk of mortality (hazard ratio (HR) = 3.02, 95% confidence interval (CI) = 2.11-4.34). Risk was greater in men (HR = 8.11, 95% CI = 4.34-16.31) than women (HR = 2.21, 95% CI = 1.42-3.43). Co-occurring depressive symptoms and functional disability in older Mexican-American adults with diabetes mellitus increases mortality risk, especially in men. These findings have important implications for research, practice, and public health interventions. © 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.
A synthesis of radial growth patterns preceding tree mortality
Cailleret, Maxime; Jansen, Steven; Robert, Elisabeth M.R.; Desoto, Lucia; Aakala, Tuomas; Antos, Joseph A.; Beikircher, Barbara; Bigler, Christof; Bugmann, Harald; Caccianiga, Marco; Cada, Vojtech; Camarero, Jesus J.; Cherubini, Paolo; Cochard, Herve; Coyea, Marie R.; Cufar, Katarina; Das, Adrian J.; Davi, Hendrik; Delzon, Sylvain; Dorman, Michael; Gea-Izquierdo, Guillermo; Gillner, Sten; Haavik, Laurel J.; Hartmann, Henrik; Heres, Ana-Maria; Hultine, Kevin R.; Janda, Pavel; Kane, Jeffrey M.; Kharuk, Vyacheslav I.; Kitzberger, Thomas; Klein, Tamir; Kramer, Koen; Lens, Frederic; Levanic, Tom; Calderon, Juan C. Linares; Lloret, Francisco; Lobo-Do-Vale, Raquel; Lombardi, Fabio; Lopez Rodriguez, Rosana; Makinen, Harri; Mayr, Stefan; Meszaros, IIona; Metsaranta, Juha M.; Minunno, Francesco; Oberhuber, Walter; Papadopoulos, Andreas; Peltoniemi, Mikko; Petritan, Any M.; Rohner, Brigitte; Sanguesa-Barreda, Gabriel; Sarris, Dimitrios; Smith, Jeremy M.; Stan, Amanda B.; Sterck, Frank; Stojanovic, Dejan B.; Suarez, Maria L.; Svoboda, Miroslav; Tognetti, Roberto; Torres-Ruiz, Jose M.; Trotsiuk, Volodymyr; Villalba, Ricardo; Vodde, Floor; Westwood, Alana R.; Wyckoff, Peter H.; Zafirov, Nikolay; Martinez-Vilalta, Jordi
2017-01-01
Tree mortality is a key factor influencing forest functions and dynamics, but our understanding of the mechanisms leading to mortality and the associated changes in tree growth rates are still limited. We compiled a new pan-continental tree-ring width database from sites where both dead and living trees were sampled (2970 dead and 4224 living trees from 190 sites, including 36 species), and compared early and recent growth rates between trees that died and those that survived a given mortality event. We observed a decrease in radial growth before death in ca. 84% of the mortality events. The extent and duration of these reductions were highly variable (1–100 years in 96% of events) due to the complex interactions among study species and the source(s) of mortality. Strong and long-lasting declines were found for gymnosperms, shade- and drought-tolerant species, and trees that died from competition. Angiosperms and trees that died due to biotic attacks (especially bark-beetles) typically showed relatively small and short-term growth reductions. Our analysis did not highlight any universal trade-off between early growth and tree longevity within a species, although this result may also reflect high variability in sampling design among sites. The intersite and interspecific variability in growth patterns before mortality provides valuable information on the nature of the mortality process, which is consistent with our understanding of the physiological mechanisms leading to mortality. Abrupt changes in growth immediately before death can be associated with generalized hydraulic failure and/or bark-beetle attack, while long-term decrease in growth may be associated with a gradual decline in hydraulic performance coupled with depletion in carbon reserves. Our results imply that growth-based mortality algorithms may be a powerful tool for predicting gymnosperm mortality induced by chronic stress, but not necessarily so for angiosperms and in case of intense drought or bark-beetle outbreaks.
A synthesis of radial growth patterns preceding tree mortality.
Cailleret, Maxime; Jansen, Steven; Robert, Elisabeth M R; Desoto, Lucía; Aakala, Tuomas; Antos, Joseph A; Beikircher, Barbara; Bigler, Christof; Bugmann, Harald; Caccianiga, Marco; Čada, Vojtěch; Camarero, Jesus J; Cherubini, Paolo; Cochard, Hervé; Coyea, Marie R; Čufar, Katarina; Das, Adrian J; Davi, Hendrik; Delzon, Sylvain; Dorman, Michael; Gea-Izquierdo, Guillermo; Gillner, Sten; Haavik, Laurel J; Hartmann, Henrik; Hereş, Ana-Maria; Hultine, Kevin R; Janda, Pavel; Kane, Jeffrey M; Kharuk, Vyacheslav I; Kitzberger, Thomas; Klein, Tamir; Kramer, Koen; Lens, Frederic; Levanic, Tom; Linares Calderon, Juan C; Lloret, Francisco; Lobo-Do-Vale, Raquel; Lombardi, Fabio; López Rodríguez, Rosana; Mäkinen, Harri; Mayr, Stefan; Mészáros, Ilona; Metsaranta, Juha M; Minunno, Francesco; Oberhuber, Walter; Papadopoulos, Andreas; Peltoniemi, Mikko; Petritan, Any M; Rohner, Brigitte; Sangüesa-Barreda, Gabriel; Sarris, Dimitrios; Smith, Jeremy M; Stan, Amanda B; Sterck, Frank; Stojanović, Dejan B; Suarez, Maria L; Svoboda, Miroslav; Tognetti, Roberto; Torres-Ruiz, José M; Trotsiuk, Volodymyr; Villalba, Ricardo; Vodde, Floor; Westwood, Alana R; Wyckoff, Peter H; Zafirov, Nikolay; Martínez-Vilalta, Jordi
2017-04-01
Tree mortality is a key factor influencing forest functions and dynamics, but our understanding of the mechanisms leading to mortality and the associated changes in tree growth rates are still limited. We compiled a new pan-continental tree-ring width database from sites where both dead and living trees were sampled (2970 dead and 4224 living trees from 190 sites, including 36 species), and compared early and recent growth rates between trees that died and those that survived a given mortality event. We observed a decrease in radial growth before death in ca. 84% of the mortality events. The extent and duration of these reductions were highly variable (1-100 years in 96% of events) due to the complex interactions among study species and the source(s) of mortality. Strong and long-lasting declines were found for gymnosperms, shade- and drought-tolerant species, and trees that died from competition. Angiosperms and trees that died due to biotic attacks (especially bark-beetles) typically showed relatively small and short-term growth reductions. Our analysis did not highlight any universal trade-off between early growth and tree longevity within a species, although this result may also reflect high variability in sampling design among sites. The intersite and interspecific variability in growth patterns before mortality provides valuable information on the nature of the mortality process, which is consistent with our understanding of the physiological mechanisms leading to mortality. Abrupt changes in growth immediately before death can be associated with generalized hydraulic failure and/or bark-beetle attack, while long-term decrease in growth may be associated with a gradual decline in hydraulic performance coupled with depletion in carbon reserves. Our results imply that growth-based mortality algorithms may be a powerful tool for predicting gymnosperm mortality induced by chronic stress, but not necessarily so for angiosperms and in case of intense drought or bark-beetle outbreaks. © 2016 John Wiley & Sons Ltd.
Timber resource statistics for the Chatham area of the Tongass National Forest, Alaska, 1982.
George Rogers; Willern W.S. van Hees
1991-01-01
Statistics on forest area, total gross and net volumes, and annual net growth and mortality are presented from the 1980-82 timber inventory of the Chatham Area, Tongass National Forest, Alaska. Available timberland area is estimated at 1.4 million acres, net growing stock volume at 7.2 billion cubic feet, and annual net growth and mortality at 35.9 and 54.8 million...
Timber resource statistics for the Stikine area of the Tongass National Forest, Alaska, 1984.
George Rogers; Wlllem W.S. van Hees
1991-01-01
Statistics on forest area, total gross and net timber volumes, and annual net growth and mortality are presented from the 1983-84 timber inventory of the Stikine Area, Tongass National Forest, Alaska. Available timberland area is estimated at 1.2 million acres, net growing stock volume at 7.2 billion cubic feet, and annual net growth and mortality at 18.8 and 57.0...
Timber resource statistics for the Ketchikan area of the Tongass National Forest, Alaska, 1985.
George Rogers; Willem W.S. van Hees
1991-01-01
Statistics on forest area, total gross and net volumes, and annual net growth and mortality are presented from the 1984-85 timber inventory of the Ketchikan Area, Tongass National Forest, Alaska. Available timberland area is estimated at 1.5 million acres, net growing stock volume at 8.2 billion cubic feet, and annual net growth and mortality at 24.8 and 65.6 million...
Tonelli, Adriano R.; Zein, Joe; Adams, Jacob; Ioannidis, John P.A.
2014-01-01
Purpose Multiple interventions have been tested in acute respiratory distress syndrome (ARDS). We examined the entire agenda of published randomized controlled trials (RCTs) in ARDS that reported on mortality and of respective meta-analyses. Methods We searched PubMed, the Cochrane Library and Web of Knowledge until July 2013. We included RCTs in ARDS published in English. We excluded trials of newborns and children; and those on short-term interventions, ARDS prevention or post-traumatic lung injury. We also reviewed all meta-analyses of RCTs in this field that addressed mortality. Treatment modalities were grouped in five categories: mechanical ventilation strategies and respiratory care, enteral or parenteral therapies, inhaled / intratracheal medications, nutritional support and hemodynamic monitoring. Results We identified 159 published RCTs of which 93 had overall mortality reported (n= 20,671 patients) - 44 trials (14,426 patients) reported mortality as a primary outcome. A statistically significant survival benefit was observed in 8 trials (7 interventions) and two trials reported an adverse effect on survival. Among RTCs with >50 deaths in at least 1 treatment arm (n=21), 2 showed a statistically significant mortality benefit of the intervention (lower tidal volumes and prone positioning), 1 showed a statistically significant mortality benefit only in adjusted analyses (cisatracurium) and 1 (high-frequency oscillatory ventilation) showed a significant detrimental effect. Across 29 meta-analyses, the most consistent evidence was seen for low tidal volumes and prone positioning in severe ARDS. Conclusions There is limited supportive evidence that specific interventions can decrease mortality in ARDS. While low tidal volumes and prone positioning in severe ARDS seem effective, most sporadic findings of interventions suggesting reduced mortality are not corroborated consistently in large-scale evidence including meta-analyses. PMID:24667919
Decreasing trends in cardiovascular mortality in Turkey between 1988 and 2008
2013-01-01
Background Cardiovascular disease (CVD) mortality increased in developed countries until the 1970s then started to decline. Turkey is about to complete its demographic transition, which may also influence mortality trends. This study evaluated trends in coronary heart disease (CHD) and stroke mortality between 1988 and 2008. Methods The number of deaths by cause (ICD-8), age and sex were obtained from the Turkish Statistical Institute (TurkStat) annually between 1988 and 2008. Population statistics were based on census data (1990 and 2000) and Turkstat projections. European population standardised mortality rates for CHD and stroke were calculated for men and women over 35 years old. Joinpoint Regression was used to identify the points at which a statistically significant (p < 0.05) change of the trend occurred. Results The CHD mortality rate increased by 2.9% in men and 2.0% in women annually from 1988 to 1994, then started to decline. The annual rate of decline for men was 1.7% between 1994–2008, whilst in women it was 2.8% between 1994–2000 and 6.7% between 2005–2008 (p < 0.05 for all periods). Stroke mortality declined between 1990–1994 (annual fall of 3.8% in both sexes), followed by a slight increase between 1994–2004 (0.6% in men, 1.1% in women), then a further decline until 2008 (annual reduction of 4.4% in men, 7.9% in women) (p < 0.05 for all periods). Conclusions A decrease in CVD mortality was observed from 1995 onwards in Turkey. The causes need to be explored in detail to inform future policy priorities in noncommunicable disease control. PMID:24079269
Parillón, C; Valverde, V; Delgado, H
1988-03-01
The methodology used to identify and quantify existing data on the magnitude of nutrition and health damage in different political-administrative areas and families of Panama, is described. The purpose of the present paper is to orient governmental actions of the social field toward the most affected areas and families facing food and nutrition problems. The existing information sources used were the National Nutrition Survey carried out in 1980, the National Census on School Children's Height, of 1980, and the Vital Statistics of 1982. A score determined according to the expected data reliability was applied, by district, to the preschool height retardation data of the 1980 survey, to the data compiled through the school children's height retardation census of 1982 and to the infant and one-to-four year-old children's mortality data. The districts with the highest health and nutrition damage received the lowest score. Following this procedure, 28 districts, 204 "corregimientos" and six priority family groups were selected for social action. The usefulness of this procedure to orient governmental resources toward the poor and malnourished populations is discussed, as well as the technical possibility of carrying it out, on periodical bases, in order to orient program planning and know the impact they have on health and nutrition of the population.
A catalogue of /Fe/H/ determinations
NASA Astrophysics Data System (ADS)
Cayrel de Strobel, G.; Bentolila, C.; Hauck, B.; Curchod, A.
1980-09-01
A catalog of iron/hydrogen abundance ratios for 628 stars is compiled based on 1109 published values. The catalog consists of (1) a table of absolute iron abundance determinations in the solar photosphere as compiled by Blackwell (1974); (2) the iron/hydrogen abundances of 628 stars in the form of logarithmic differences between iron abundances in the given star and a standard star, obtained from analyses of high-dispersion spectra as well as useful stellar spectroscopic and photometric parameters; and (3) indications of the mean dispersion and wavelength interval used in the analyses. In addition, statistics on the distributions of the number of determinations per star and the apparent magnitudes and spectral types of the stars are presented.
International Ranking of Infant Mortality Rates: Taiwan Compared with European Countries.
Liang, Fu-Wen; Lu, Tsung-Hsueh; Wu, Mei-Hwan; Lue, Hung-Chi; Chiang, Tung-Liang; Huang, Ya-Li; Chen, Lea-Hua
2016-08-01
Rankings of infant mortality rates are commonly cited international comparisons to assess the health status of individual countries. We compared the infant mortality rate of Taiwan with those of European countries for 2004 according to two definitions. First, the countries were ranked on the basis of crude infant, neonatal, and postneonatal mortality rates. The countries were then ranked according to the mortality rates calculated after exclusion of live births with a known birth weight of <1000 g, which is the definition set by the World Health Organization. Taiwan was ranked 11(th), 12(th), and 15(th) among 26 high-income countries for crude infant, neonatal, and postneonatal mortality rates, respectively. The ranks were 12(th), 16(th), and 15(th), respectively, for mortality rates, excluding live births with a birth weight of <1000 g. However, in only seven, four, and 10 countries were the mortality rate ratios statistically significantly lower than Taiwan in infant, neonatal, and postneonatal mortality, respectively, according to the second definition. The ranking of Taiwan was similar (11(th) vs. 12(th)) according the two definitions. However, after consideration of the confidence interval, only six countries (Sweden, Finland, Czech Republic, Belgium, Austria, and Germany) had infant mortality rates statistically significantly lower than those of Taiwan in 2004. Copyright © 2015. Published by Elsevier B.V.
Legrand, Delphine; Vaes, Bert; Matheï, Catharina; Adriaensen, Wim; Van Pottelbergh, Gijs; Degryse, Jean-Marie
2014-06-01
To evaluate the predictive value of muscle strength and physical performance in the oldest old for all-cause mortality; hospitalization; and the onset of disability, defined as a decline in activities of daily living (ADLs), independent of muscle mass, inflammatory markers, and comorbidities. A prospective, observational, population-based follow-up study. Three well-circumscribed areas of Belgium. Five hundred sixty participants aged 80 and older were followed for 33.5 months (interquartile range 31.1-35.6 months). Grip strength, Short Physical Performance Battery (SPPB) score, and muscle mass were measured at baseline; ADLs at baseline and after 20 months; and all-cause mortality and time to first hospitalization from inclusion onward. Kaplan-Meier curves and Cox proportional hazards models were calculated for all-cause mortality and hospitalization. Logistic regression analysis was used to determine predictors of decline in ADLs. Kaplan-Meier curves showed significantly higher all-cause mortality and hospitalization in subjects in the lowest tertile of grip strength and SPPB score. The adjusted Cox proportional hazards model showed that participants with high grip strength or a high SPPB score had a lower risk of mortality and hospitalization, independent of muscle mass, inflammatory markers, and comorbidity. A relationship was found between SPPB score and decline in ADLs, independent of muscle mass, inflammation, and comorbidity. In people aged 80 and older, physical performance is a strong predictor of mortality, hospitalization, and disability, and muscle strength is a strong predictor of mortality and hospitalization. All of these relationships were independent of muscle mass, inflammatory markers, and comorbidity. © 2014, Copyright the Authors Journal compilation © 2014, The American Geriatrics Society.
Black and White Differentials in Mortality.
ERIC Educational Resources Information Center
Rene, Antonio A.; Clifford, Patrick R.
1986-01-01
Overviews vital statistics data, emphasizing differences in health status between the Black and White populations with respect to specific diseases and mortality. Discusses major causes of death among US Blacks. (GC)
... such as hemophilia and cystic fibrosis. [ Read article ] Mortality Sickle cell-related death among Black or African- ... for the period 1983 through 1986, the SCD mortality rate for the period 1999 through 2002 decreased ...
Robinson, C F; Dement, J M; Ness, G O; Waxweiler, R J
1982-01-01
An epidemiological and environmental study of rock and slag mineral wool production workers was undertaken at a plant that has been in operation since the early 1900s. Size characteristics of fibres produced by each process at the plant and data from industrial hygiene surveys were used to evaluate current and past exposures. These data suggest that the average historical airborne fibre concentration probably did not exceed 2.5 fibres/cc before 1935 and 1.0 fibre/cc after 1935. A retrospective cohort mortality study was designed to assess mortality patterns. Detailed occupational histories were compiled on all plant employees. All jobs in the plant were assigned to one of eight potential exposure categories to assess the extent and severity of mineral wool exposure and the effect of other significant exposures on employee mortality. Findings included an increase in the number of deaths due to cancer of the digestive system and non-malignant respiratory disease among workers who had over 20 years' exposure to mineral wool or who had survived 20 years since their first exposure to mineral wool. These findings are not inconsistent with those of Enterline's (Symposium on Biological Effects of Mineral Fibres, Lyon, France, September 1979) in the Thermal Insulation Manufacturers' Association's mortality study of men employed in four mineral wool plants. PMID:6279138
Kreuzer, Martin; Gähler, Dagmar; Rakenius, Annette C; Prüfe, Jenny; Jack, Thomas; Pfister, Eva-Doreen; Pape, Lars
2015-12-01
Acute kidney injury (AKI) is a major complication in children with hepatic failure which leads to increased morbidity and mortality. The aim of this study was to provide paediatric data on the prevalence of dialysis-dependent AKI (dAKI), the feasibility and efficacy of dialysis methods and outcome. We conducted a retrospective analysis of 367 children listed for orthotopic liver transplantation (OLT) in our centre during the past decade. Data on 30 children (15 boys, 15 girls) were compiled for retrospective analysis, and data on dialysis feasibility and efficacy were available for 26 of these. Median age was 3.5 (range 0.4-17.7) years. Median MELD (Model For End-Stage Liver Disease) score was 33. dAKI was caused by hepato-renal syndrome in 16 of the 30 children. Twenty-one patients were treated with continuous veno-venous haemofiltration (CVVH), and nine patients received peritoneal dialysis (PD). Overall mortality was 77%. Mortality within the PD-group was 100 % versus 67% in the CVVH-group (p = 0.039). Urea reduction rate within the first 24 h of treatment was 12.9% in the PD group and 23.5% in the CVVH group (p = 0.019). Children with end-stage liver disease have a high risk for dAKI associated with high mortality. CVVH is associated with better efficacy and less mortality than PD.
Impacts of Austrian Climate Variability on Honey Bee Mortality
NASA Astrophysics Data System (ADS)
Switanek, Matt; Brodschneider, Robert; Crailsheim, Karl; Truhetz, Heimo
2015-04-01
Global food production, as it is today, is not possible without pollinators such as the honey bee. It is therefore alarming that honey bee populations across the world have seen increased mortality rates in the last few decades. The challenges facing the honey bee calls into question the future of our food supply. Beside various infectious diseases, Varroa destructor is one of the main culprits leading to increased rates of honey bee mortality. Varroa destructor is a parasitic mite which strongly depends on honey bee brood for reproduction and can wipe out entire colonies. However, climate variability may also importantly influence honey bee breeding cycles and bee mortality rates. Persistent weather events affects vegetation and hence foraging possibilities for honey bees. This study first defines critical statistical relationships between key climate indicators (e.g., precipitation and temperature) and bee mortality rates across Austria, using 6 consecutive years of data. Next, these leading indicators, as they vary in space and time, are used to build a statistical model to predict bee mortality rates and the respective number of colonies affected. Using leave-one-out cross validation, the model reduces the Root Mean Square Error (RMSE) by 21% with respect to predictions made with the mean mortality rate and the number of colonies. Furthermore, a Monte Carlo test is used to establish that the model's predictions are statistically significant at the 99.9% confidence level. These results highlight the influence of climate variables on honey bee populations, although variability in climate, by itself, cannot fully explain colony losses. This study was funded by the Austrian project 'Zukunft Biene'.
Relevance of the c-statistic when evaluating risk-adjustment models in surgery.
Merkow, Ryan P; Hall, Bruce L; Cohen, Mark E; Dimick, Justin B; Wang, Edward; Chow, Warren B; Ko, Clifford Y; Bilimoria, Karl Y
2012-05-01
The measurement of hospital quality based on outcomes requires risk adjustment. The c-statistic is a popular tool used to judge model performance, but can be limited, particularly when evaluating specific operations in focused populations. Our objectives were to examine the interpretation and relevance of the c-statistic when used in models with increasingly similar case mix and to consider an alternative perspective on model calibration based on a graphical depiction of model fit. From the American College of Surgeons National Surgical Quality Improvement Program (2008-2009), patients were identified who underwent a general surgery procedure, and procedure groups were increasingly restricted: colorectal-all, colorectal-elective cases only, and colorectal-elective cancer cases only. Mortality and serious morbidity outcomes were evaluated using logistic regression-based risk adjustment, and model c-statistics and calibration curves were used to compare model performance. During the study period, 323,427 general, 47,605 colorectal-all, 39,860 colorectal-elective, and 21,680 colorectal cancer patients were studied. Mortality ranged from 1.0% in general surgery to 4.1% in the colorectal-all group, and serious morbidity ranged from 3.9% in general surgery to 12.4% in the colorectal-all procedural group. As case mix was restricted, c-statistics progressively declined from the general to the colorectal cancer surgery cohorts for both mortality and serious morbidity (mortality: 0.949 to 0.866; serious morbidity: 0.861 to 0.668). Calibration was evaluated graphically by examining predicted vs observed number of events over risk deciles. For both mortality and serious morbidity, there was no qualitative difference in calibration identified between the procedure groups. In the present study, we demonstrate how the c-statistic can become less informative and, in certain circumstances, can lead to incorrect model-based conclusions, as case mix is restricted and patients become more homogenous. Although it remains an important tool, caution is advised when the c-statistic is advanced as the sole measure of a model performance. Copyright © 2012 American College of Surgeons. All rights reserved.
The most dangerous hospital or the most dangerous equation?
Tu, Yu-Kang; Gilthorpe, Mark S
2007-11-15
Hospital mortality rates are one of the most frequently selected indicators for measuring the performance of NHS Trusts. A recent article in a national newspaper named the hospital with the highest or lowest mortality in the 2005/6 financial year; a report by the organization Dr Foster Intelligence provided information with regard to the performance of all NHS Trusts in England. Basic statistical theory and computer simulations were used to explore the relationship between the variations in the performance of NHS Trusts and the sizes of the Trusts. Data of hospital standardised mortality ratio (HSMR) of 152 English NHS Trusts for 2005/6 were re-analysed. A close examination of the information reveals a pattern which is consistent with a statistical phenomenon, discovered by the French mathematician de Moivre nearly 300 years ago, described in every introductory statistics textbook: namely that variation in performance indicators is expected to be greater in small Trusts and smaller in large Trusts. From a statistical viewpoint, the number of deaths in a hospital is not in proportion to the size of the hospital, but is proportional to the square root of its size. Therefore, it is not surprising to note that small hospitals are more likely to occur at the top and the bottom of league tables, whilst mortality rates are independent of hospital sizes. This statistical phenomenon needs to be taken into account in the comparison of hospital Trusts performance, especially with regard to policy decisions.
[Historical epidemiology of leukaemia mortality in Salento (Italy) from 1902 to 2002].
Montinari, Maria Rosa
2009-01-01
The aim of this study is to investigate leukaemia mortality in Salento. Leukaemia mortality in Salento's population is compared to data for Apulia and Italy, for 1902 to 2002. With particular reference to the period from 1969 to 2002, the paper looks at leukaemia mortality in male and female populations. Data on all eligible leukaemia deaths was obtained from the National Institute of Statistics (ISTAT). An increase of leukaemia mortality was observed both in male and female populations. Leukaemia mortality in Salento's female population was greater than amongst males.
Bourne, Paul Andrew
2009-08-01
An extensive review of the literature revealed that no study exists that has examined poverty, not seeking medical care, inflation, self-reported illness, and mortality in Jamaica. The current study will bridge the gap by providing an investigation of poverty; not seeking medical care; illness; health insurance coverage; inflation and mortality in Jamaica. Using two decades (1988-2007), the current study used three sets of secondary data published by the (1) Planning Institute of Jamaica and the Statistical Institute of Jamaica (Jamaica Survey of Living Conditions) (2) the Statistical Institute of Jamaica (Demographic Statistics) and (3) the Bank of Jamaica (Economic Report). Scatter diagrams were used to examine correlations between the particular dependent and independent variables. For the current study, a number of hypotheses were tested to provide explanation morality in Jamaica. The average percent of Jamaicans not seeking medical care over the last 2 decades was 41.9%; and the figure has been steadily declining over the last 5 years. In 1990, the most Jamaicans who did not seek medical care were 61.4% and this fell to 52.3% in 1991; 49.1% in 1992 and 48.2% the proceeding year. Based on the percentages, in the early 1990s (1990-1994), the percent of Jamaicans not seeking medical care was close to 50% and in the latter part of the decade, the figure was in the region of 30% and the low as 31.6% in 1999. In 2006, the percent of Jamaicans not seeking medical care despite being ill was 30% and this increased by 4% the following year. Concomitantly, poverty fell by 3.1 times over the 2 decades to 9.9% in 2007, while inflation increased by 1.9 times, self-reported illness was 15.5% in 2007 with mortality averaging 15,776 year of the 2 decades. There is a significant statistical correlation between not seeking medical-care and prevalence of poverty (r = 0.759, p< 0.05). There is a statistical correlation between not seeking medical care and unemployment; but the association is a non-linear one. The relationship between mortality and unemployment was an unsure one, with there being no clear linear or non-linear correlation. The findings revealed that there is a strong direct association between not seeking medical care and inflation rate (r = 0.752). A strong negative statistical correlation was found between mortality and prevalence of poverty (r=0.717). There is a non-linear statistical association between not seeking medical care and illness/injury. Not seeking medical care is not a good indicator of premature mortality; but that this percentage must be excess of 55%. While this study cannot confirm a clear rate of premature mortality, there are some indications that this occurs beyond a certain level of not seeking care for illness.
Bourne, Paul Andrew
2009-01-01
Background: An extensive review of the literature revealed that no study exists that has examined poverty, not seeking medical care, inflation, self-reported illness, and mortality in Jamaica. The current study will bridge the gap by providing an investigation of poverty; not seeking medical care; illness; health insurance coverage; inflation and mortality in Jamaica. Materials and Method: Using two decades (1988-2007), the current study used three sets of secondary data published by the (1) Planning Institute of Jamaica and the Statistical Institute of Jamaica (Jamaica Survey of Living Conditions) (2) the Statistical Institute of Jamaica (Demographic Statistics) and (3) the Bank of Jamaica (Economic Report). Scatter diagrams were used to examine correlations between the particular dependent and independent variables. For the current study, a number of hypotheses were tested to provide explanation morality in Jamaica. Results: The average percent of Jamaicans not seeking medical care over the last 2 decades was 41.9%; and the figure has been steadily declining over the last 5 years. In 1990, the most Jamaicans who did not seek medical care were 61.4% and this fell to 52.3% in 1991; 49.1% in 1992 and 48.2% the proceeding year. Based on the percentages, in the early 1990s (1990-1994), the percent of Jamaicans not seeking medical care was close to 50% and in the latter part of the decade, the figure was in the region of 30% and the low as 31.6% in 1999. In 2006, the percent of Jamaicans not seeking medical care despite being ill was 30% and this increased by 4% the following year. Concomitantly, poverty fell by 3.1 times over the 2 decades to 9.9% in 2007, while inflation increased by 1.9 times, self-reported illness was 15.5% in 2007 with mortality averaging 15,776 year of the 2 decades. There is a significant statistical correlation between not seeking medical-care and prevalence of poverty (r = 0.759, p< 0.05). There is a statistical correlation between not seeking medical care and unemployment; but the association is a non-linear one. The relationship between mortality and unemployment was an unsure one, with there being no clear linear or non-linear correlation. The findings revealed that there is a strong direct association between not seeking medical care and inflation rate (r = 0.752). A strong negative statistical correlation was found between mortality and prevalence of poverty (r=0.717). There is a non-linear statistical association between not seeking medical care and illness/injury. Conclusions: Not seeking medical care is not a good indicator of premature mortality; but that this percentage must be excess of 55%. While this study cannot confirm a clear rate of premature mortality, there are some indications that this occurs beyond a certain level of not seeking care for illness. PMID:22666679
Streamflow statistics for selected streams in North Dakota, Minnesota, Manitoba, and Saskatchewan
Williams-Sether, Tara
2012-01-01
Statistical summaries of streamflow data for the periods of record through water year 2009 for selected active and discontinued U.S. Geological Survey streamflow-gaging stations in North Dakota, Minnesota, Manitoba, and Saskatchewan were compiled. The summaries for each streamflow-gaging station include a brief station description, a graph of the annual peak and annual mean discharge for the period of record, statistics of monthly and annual mean discharges, monthly and annual flow durations, probability of occurrence of annual high discharges, annual peak discharge and corresponding gage height for the period of record, and monthly and annual mean discharges for the period of record.
Statistical summaries of water-quality data for two coal areas of Jackson County, Colorado
Kuhn, Gerhard
1982-01-01
Statistical summaries of water-quality data are compiled for eight streams in two separate coal areas of Jackson County, Colo. The quality-of-water data were collected from October 1976 to September 1980. For inorganic constituents, the maximum, minimum, and mean concentrations, as well as other statistics are presented; for minor elements, only the maximum, minimum, and mean values are included. Least-squares equations (regressions) are also given relating specific conductance of the streams to the concentration of the major ions. The observed range of specific conductance was 85 to 1,150 micromhos per centimeter for the eight sites. (USGS)
Does Infection Site Matter? A Systematic Review of Infection Site Mortality in Sepsis.
Motzkus, Christine A; Luckmann, Roger
2017-09-01
Sepsis treatment protocols emphasize source control with empiric antibiotics and fluid resuscitation. Previous reviews have examined the impact of infection site and specific pathogens on mortality from sepsis; however, no recent review has addressed the infection site. This review focuses on the impact of infection site on hospital mortality among patients with sepsis. The PubMed database was searched for articles from 2001 to 2014. Studies were eligible if they included (1) one or more statistical models with hospital mortality as the outcome and considered infection site for inclusion in the model and (2) adult patients with sepsis, severe sepsis, or septic shock. Data abstracted included stage of sepsis, infection site, and raw and adjusted effect estimates. Nineteen studies were included. Infection sites most studied included respiratory (n = 19), abdominal (n = 19), genitourinary (n = 18), and skin and soft tissue infections (n = 11). Several studies found a statistically significant lower mortality risk for genitourinary infections on hospital mortality when compared to respiratory infections. Based on studies included in this review, the impact of infection site in patients with sepsis on hospital mortality could not be reliably estimated. Misclassification among infections and disease states remains a serious possibility in studies on this topic.
High levels of cynical distrust partly predict premature mortality in middle-aged to ageing men.
Šmigelskas, Kastytis; Joffė, Roza; Jonynienė, Jolita; Julkunen, Juhani; Kauhanen, Jussi
2017-08-01
The aim of this study was to evaluate the effect of cynical distrust on mortality in middle-aged and aging men. The analysis is based on Kuopio Ischemic Heart Disease study, follow-up from 1984 to 2011. Sample consisted of 2682 men, aged 42-61 years at baseline. Data on mortality was provided by the National Death Registry, causes of death were classified by the National Center of Statistics of Finland. Cynical distrust was measured at baseline using Cynical Distrust Scale. Survival analyses were conducted using Cox regression models. In crude estimates after 28 years of follow-up, high cynical distrust was associated with 1.5-1.7 higher hazards for earlier death compared to low cynical distrust. Adjusted for conventional risk factors, high cynical distrust was significantly associated regarding CVD-free men and CVD mortality, while non-CVD mortality in study sample was consistently but not significantly associated. The risk effects were more expressed after 12-20 years rather than in earlier or later follow-up. To conclude, high cynical distrust associates with increased risk of CVD mortality in CVD-free men. The associations with non-CVD mortality are weaker and not reach statistical significance.
Lu, Mingliang; Sun, Gang; Zhang, Xiu-li; Zhang, Xiao-mei; Liu, Qing-sen; Huang, Qi-yang; Lau, James W Y; Yang, Yun-sheng
2015-06-01
To determine risk factors associated with mortality and increased drug costs in patients with nonvariceal upper gastrointestinal bleeding. We retrospectively analyzed data from patients hospitalized with nonvariceal upper gastrointestinal bleeding between January 2001-December 2011. Demographic and clinical characteristics and drug costs were documented. Univariate analysis determined possible risk factors for mortality. Statistically significant variables were analyzed using a logistic regression model. Multiple linear regression analyzed factors influencing drug costs. p < 0.05 was considered statistically significant. The study included data from 627 patients. Risk factors associated with increased mortality were age > 60, systolic blood pressure<100 mmHg, lack of endoscopic examination, comorbidities, blood transfusion, and rebleeding. Drug costs were higher in patients with rebleeding, blood transfusion, and prolonged hospital stay. In this patient cohort, re-bleeding rate is 11.20% and mortality is 5.74%. The mortality risk in patients with comorbidities was higher than in patients without comorbidities, and was higher in patients requiring blood transfusion than in patients not requiring transfusion. Rebleeding was associ-ated with mortality. Rebleeding, blood transfusion, and prolonged hospital stay were associated with increased drug costs, whereas bleeding from lesions in the esophagus and duodenum was associated with lower drug costs.
Icaza N, M Gloria; Núñez F, M Loreto; Torres A, Francisco J; Díaz S, Nora L; Várela G, David E
2007-11-01
Maps have played a critical role in public health since 1855, when John Snow associated a cholera outbreak with contaminated water source in London. After cardiovascular diseases, cancer is the second leading cause of death in Chile. Cancer was responsible for 22.7% of all deaths in 1997-2004 period. To describe the geographical distribution of stomach, trachea, bronchi and lung cancer mortality. Mortality statistics for the years 1997-2004, published by the National Statistics Institute and Chilean Ministry of Health, were used. The standardized mortality ratio (SMR) for sex and age quinquennium was calculated for 341 counties in the country. A hierarchical Bayesian analysis of Poisson regression models for SMR was performed. The maps were developed using adjusted SMR (or smoothed) by the Poisson model. There is an excess mortality caused by stomach cancer in south central Chile, from Teno to Valdivia. There is an excess mortality caused by trachea, bronchi and lung cancer in northern Chile, from Copiapó to Iquique. The geographical analysis of mortality caused by cancer shows cluster of counties with an excess risk. These areas should be considered for health care decision making and resource allocation.
Pewsner, Mirjam; Origgi, Francesco Carlo; Frey, Joachim; Ryser-Degiorgis, Marie-Pierre
2017-01-01
General wildlife health surveillance is a valuable source of information on the causes of mortality, disease susceptibility and pathology of the investigated hosts and it is considered to be an essential component of early warning systems. However, the representativeness of data from such surveillance programs is known to be limited by numerous biases. The roe deer (Capreolus capreolus capreolus) is the most abundant ungulate and a major game species all over Europe. Yet, internationally available literature on roe deer pathology is scarce. The aims of this study were (1) to provide an overview of the causes of mortality or morbidity observed in roe deer in Switzerland and to assess potential changes in the disease pattern over time; and (2) to evaluate the value and limitations of a long term dataset originating from general wildlife health surveillance. We compiled 1571 necropsy reports of free ranging roe deer examined at the Centre for Fish and Wildlife Health in Switzerland from 1958 to 2014. Descriptive data analysis was performed considering animal metadata, submitter, pathologist in charge, laboratory methods, morphological diagnoses and etiologies. Recurrent causes of mortality and disease pictures included pneumonia, diarrhea, meningoencephalitis, actinomycosis, blunt trauma, predation, neoplasms and anomalies. By contrast, other diagnoses such as fatal parasitic gastritis, suspected alimentary intoxication and reproductive disorders appeared only in earlier time periods. Diseases potentially relevant for other animals or humans such as caseous lymphadenitis (or pseudotuberculosis), salmonellosis, paratuberculosis and listeriosis were sporadically observed. The disease pattern in roe deer from Switzerland was largely in accordance with previous reports. The observed fluctuations were consistent with methodical and/or personnel changes and varying disease awareness. Nevertheless, despite such limitations, the compiled data provide a valuable baseline. To facilitate comparison among studies, we recommend systematically archiving all case documents and fixed tissues and to perform data analyses more regularly and in a harmonized way. PMID:28103325
Pewsner, Mirjam; Origgi, Francesco Carlo; Frey, Joachim; Ryser-Degiorgis, Marie-Pierre
2017-01-01
General wildlife health surveillance is a valuable source of information on the causes of mortality, disease susceptibility and pathology of the investigated hosts and it is considered to be an essential component of early warning systems. However, the representativeness of data from such surveillance programs is known to be limited by numerous biases. The roe deer (Capreolus capreolus capreolus) is the most abundant ungulate and a major game species all over Europe. Yet, internationally available literature on roe deer pathology is scarce. The aims of this study were (1) to provide an overview of the causes of mortality or morbidity observed in roe deer in Switzerland and to assess potential changes in the disease pattern over time; and (2) to evaluate the value and limitations of a long term dataset originating from general wildlife health surveillance. We compiled 1571 necropsy reports of free ranging roe deer examined at the Centre for Fish and Wildlife Health in Switzerland from 1958 to 2014. Descriptive data analysis was performed considering animal metadata, submitter, pathologist in charge, laboratory methods, morphological diagnoses and etiologies. Recurrent causes of mortality and disease pictures included pneumonia, diarrhea, meningoencephalitis, actinomycosis, blunt trauma, predation, neoplasms and anomalies. By contrast, other diagnoses such as fatal parasitic gastritis, suspected alimentary intoxication and reproductive disorders appeared only in earlier time periods. Diseases potentially relevant for other animals or humans such as caseous lymphadenitis (or pseudotuberculosis), salmonellosis, paratuberculosis and listeriosis were sporadically observed. The disease pattern in roe deer from Switzerland was largely in accordance with previous reports. The observed fluctuations were consistent with methodical and/or personnel changes and varying disease awareness. Nevertheless, despite such limitations, the compiled data provide a valuable baseline. To facilitate comparison among studies, we recommend systematically archiving all case documents and fixed tissues and to perform data analyses more regularly and in a harmonized way.
ERIC Educational Resources Information Center
Heslop, Pauline; Glover, Gyles
2015-01-01
Background: At present, there is limited statistical information about mortality of people with intellectual disabilities in England. This study explores the data that are currently available. Materials and Methods: Four recent sources of data about mortality of people with intellectual disabilities in England are reviewed: the Confidential…
Chapter 9 - Monitoring survival of fire-injured trees in Oregon and Washington (Project WC-F-08-03)
Robert A. Progar; Lisa Ganio; Lindsay Grayson; Sharon M. Hood
2018-01-01
Wild and prescribed fire injury to trees can produce mortality that is not immediately apparent, and environmental stress subsequent to a fire may also contribute to tree mortality in the years after a fire (Hood and Bentz 2007). In order to predict post-fire tree mortality from fire injury variables before tree mortality is clearly apparent, dozens of statistical...
Dengue mortality in Colombia, 1985-2012.
Chaparro-Narváez, Pablo; León-Quevedo, Willian; Castañeda-Orjuela, Carlos Andrés
2016-02-11
Dengue in Colombia is an important public health problem due to the huge economic and social costs it has caused, especially during the disease outbreaks. To describe the behavior of dengue mortality in Colombia between 1985 and 2012. We conducted a descriptive study. Information was obtained from mortality and population projection databases provided by the Departamento Administrativo Nacional de Estadística (DANE) for the 1985-2012 period. Mortality rates, rate ratios, and case fatality rates were estimated. A total of 1,990 dengue deaths were registered during this period in Colombia. Dengue mortality rates presented an increasing trend with statistical significance between 1985 and 1998. Higher mortality rates were reported in men both younger than 5 years and older than 65 years. Between 1995 and 2012, category 1 to 4 municipalities reported the highest mortality rates. Case fatality rates varied during the period between 0.01% and 0.39%. Dengue is an avoidable disease that should disappear from mortality statistics as a cause of death. The event is avoidable if the proposed activities from the Estrategia de Gestión Integrada (EGI)-Dengue are implemented and evaluated. We recommend encouraging the development of an informational culture to contribute to decision making and prioritizing resource allocation.
Death on a strange isle: the mortality of the stone workers of Purbeck in the nineteenth century.
Hinde, Andrew; Edgar, Michael
2010-01-01
This paper analyses the mortality of a group of rural workers in an extractive industry, the stone quarriers of the Isle of Purbeck in the southern English county of Dorset. The analysis uses a database created by nominal record linkage of the census enumerators' books and the Church of England baptism and burial registers to estimate age-specific death rates at all ages for males and females, and hence statistics such as the expectation of life at birth. The results are compared with mortality statistics published by the Registrar General of England and Wales (on the basis of the civil registers of deaths) for the registration district of Wareham, in which Purbeck is situated. The stone quarriers had heavier mortality levels than the rest of the population of Purbeck. Closer inspection, however, reveals that their high mortality was confined to males, and was almost entirely due to especially high mortality among boys aged less than five years. In contrast to the experience of coal and metal ore miners, adult male mortality among stone workers was no higher than that among the general population. The final section of the paper considers possible explanations for these results, and suggests that excess mortality among boys in Purbeck from lung diseases might have been responsible.
Trends in Guillain-Barré syndrome mortality in Spain from 1999 to 2013.
Ruiz, Elena; Ramalle-Gómara, Enrique; Quiñones, Carmen; Martínez-Ochoa, Eva
2016-11-01
Guillain-Barré syndrome (GBS) is a rare disease that consists of a group of neuropathic conditions. Very few epidemiological studies of GBS have been carried out in Spain. The aim of this study was to determine the trends in GBS mortality in the total population of Spain for the period 1999 to 2013. Data on GBS deaths were drawn from the National Statistics Institute of Spain. Crude and overall age-standardised GBS mortality rates were calculated and joinpoint regression models were used to describe trend changes. Mean age of deceased by GBS each year was also assessed. The overall age-standardised GBS mortality rate was 0.71 per million in 1999 and 0.40 in 2013. It was higher in men, 1.08 vs. 0.42 in 1999 and 0.48 vs. 0.35 in 2013. There was a statistically significant decrease in mortality during the study period. All the age-standardised mortality rates decreased (overall and by gender) from 1999 to 2013. The mean age at death increased with time, from 73 years in 1999 to 77 years in 2013. GBS mortality has improved in Spain during the last 15 years. The age of death has risen and the mortality rate has decreased.
Richard, Aline; Martin, Brian; Wanner, Miriam; Eichholzer, Monika; Rohrmann, Sabine
2015-02-01
Associations of physical activity with all-cause mortality seem to be quite strong, but little is known about potential effect modifiers as sex, race/ethnicity, age, and obesity. Data of the Third National Health and Nutrition Examination Survey (NHANES III), conducted 1988-1994 with mortality follow-up until 2006, were used to compare mortality risk between different levels of leisure-time physical activity (LTPA) and occupational physical activity (OPA). Cox proportional hazards models were used to estimate hazard ratios (HRs) and 95% confidence intervals (CIs). LTPA (n = 15,307) was inversely associated with all-cause mortality (HR 0.75, 95% CI 0.64-0.88 for regular vs. no LTPA). There was a statistically significant interaction with age (P = .03), with participants over 60 years of age benefitting more from regular or irregular LTPA. OPA was positively associated with all-cause mortality (HR 1.25, 95% CI 0.85-1.84 for high vs. low OPA), particularly among Mexican-Americans (HR 2.28, 95% CI 1.23-4.22); statistically significant interactions were observed for obesity and gender. LTPA clearly predicts all-cause mortality. However, associations between OPA and all-cause mortality are unclear and need further research with special regard to ethnic differences.
These summaries provide statistics for common cancer types. The statistics include incidence, mortality, survival, stage, prevalence, and lifetime risk. Links to additional resources are included. Updated annually.
... Projection Tool The CastCost Toolkit en Español Contraceptive Logistics Publications and Products Epidemiology Modules Multimedia Get Email ... Mortality Rates by State Map from the National Center for Health Statistics. ¹The number of infant deaths ...
Daepp, Madeleine I. G.; Hamilton, Marcus J.; West, Geoffrey B.; Bettencourt, Luís M. A.
2015-01-01
The firm is a fundamental economic unit of contemporary human societies. Studies on the general quantitative and statistical character of firms have produced mixed results regarding their lifespans and mortality. We examine a comprehensive database of more than 25 000 publicly traded North American companies, from 1950 to 2009, to derive the statistics of firm lifespans. Based on detailed survival analysis, we show that the mortality of publicly traded companies manifests an approximately constant hazard rate over long periods of observation. This regularity indicates that mortality rates are independent of a company's age. We show that the typical half-life of a publicly traded company is about a decade, regardless of business sector. Our results shed new light on the dynamics of births and deaths of publicly traded companies and identify some of the necessary ingredients of a general theory of firms. PMID:25833247
Daepp, Madeleine I G; Hamilton, Marcus J; West, Geoffrey B; Bettencourt, Luís M A
2015-05-06
The firm is a fundamental economic unit of contemporary human societies. Studies on the general quantitative and statistical character of firms have produced mixed results regarding their lifespans and mortality. We examine a comprehensive database of more than 25 000 publicly traded North American companies, from 1950 to 2009, to derive the statistics of firm lifespans. Based on detailed survival analysis, we show that the mortality of publicly traded companies manifests an approximately constant hazard rate over long periods of observation. This regularity indicates that mortality rates are independent of a company's age. We show that the typical half-life of a publicly traded company is about a decade, regardless of business sector. Our results shed new light on the dynamics of births and deaths of publicly traded companies and identify some of the necessary ingredients of a general theory of firms.
Social networks, social support, and mortality among older people in Japan.
Sugisawa, H; Liang, J; Liu, X
1994-01-01
This study examined the effects of social networks and social support on the mortality of a national probability sample of 2,200 elderly Japanese persons during a three-year period. The direct and indirect effects of social relationships were assessed by using hazard rate models in conjunction with ordinary least squares regressions. Among the five measures of social relationships, social participation is shown to have a strong impact on mortality, and this effect remains statistically significant when other factors are considered. Social participation, social support, and feelings of loneliness are found to have indirect effects on the mortality of the Japanese elders through their linkages with chronic diseases, functional status, and self-rated health. On the other hand, marital status and social contacts are not shown to have statistically significant effects on the risk of dying, either directly or indirectly.
Ren, Lihui; Ye, Huiming; Wang, Ping; Cui, Yuxia; Cao, Shichang; Lv, Shuzheng
2014-01-01
Background and aims: This study is to compare the short-term and long-term mortality in patients with ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation acute coronary syndrome (NSTE-ACS) after percutaneous coronary intervention (PCI). Methods and results: A total of 266 STEMI patients and 140 NSTE-ACS patients received PCI. Patients were followed up by telephone or at medical record or case statistics center and were followed up for 4 years. Descriptive statistics and multivariate survival analyses were employed to compare the mortality in STEMI and NSTE-ACS. All statistical analyses were performed by SPSS19.0 software package. NSTE-ACS patients had significantly higher clinical and angiographic risk profiles at baseline. During the 4-year follow-up, all-cause mortality in STEMI was significantly higher than that in NSTE-ACS after coronary stent placement (HR 1.496, 95% CI 1.019-2.197). In a landmark analysis no difference was seen in all-cause mortality for both STEMI and NSTE-ACS between 6 month and 4 years of follow-up (HR 1.173, 95% CI 0.758-1.813). Conclusions: Patients with STEMI have a worse long-term prognosis compared to patients with NSTE-ACS after PCI, due to higher short-term mortality. However, NSTE-ACS patients have a worse long-term survival after 6 months. PMID:25664077
Identification of racial disparities in breast cancer mortality: does scale matter?
Tian, Nancy; Goovaerts, Pierre; Zhan, F Benjamin; Wilson, Jeff G
2010-07-05
This paper investigates the impact of geographic scale (census tract, zip code, and county) on the detection of disparities in breast cancer mortality among three ethnic groups in Texas (period 1995-2005). Racial disparities were quantified using both relative (RR) and absolute (RD) statistics that account for the population size and correct for unreliable rates typically observed for minority groups and smaller geographic units. Results were then correlated with socio-economic status measured by the percentage of habitants living below the poverty level. African-American and Hispanic women generally experience higher mortality than White non-Hispanics, and these differences are especially significant in the southeast metropolitan areas and southwest border of Texas. The proportion and location of significant racial disparities however changed depending on the type of statistic (RR versus RD) and the geographic level. The largest proportion of significant results was observed for the RD statistic and census tract data. Geographic regions with significant racial disparities for African-Americans and Hispanics frequently had a poverty rate above 10.00%. This study investigates both relative and absolute racial disparities in breast cancer mortality between White non-Hispanic and African-American/Hispanic women at the census tract, zip code and county levels. Analysis at the census tract level generally led to a larger proportion of geographical units experiencing significantly higher mortality rates for minority groups, although results varied depending on the use of the relative versus absolute statistics. Additional research is needed before general conclusions can be formulated regarding the choice of optimal geographic regions for the detection of racial disparities.
Yinon, Lital; Thurston, George
2018-01-01
Background The statistical association between increased exposure to air pollution and increased risk of morbidity and mortality is well established. However, documentation of the health benefits of lowering air pollution levels, which would support the biological plausibility of those past statistical associations, are not as well developed. A better understanding of the aftereffects of interventions to reduce air pollution is needed in order to: 1) better document the benefits of lowered air pollution; and, 2) identify the types of reductions that most effectively provide health benefits. Methods This study analyzes daily health and pollution data from three major cities in Israel that have undergone pollution control interventions to reduce sulfur emissions from combustion sources. In this work, the hypothesis tested is that transitions to cleaner fuels are accompanied by a decreased risk of daily cardiovascular and respiratory mortalities. Interrupted time series regression models are applied in order to test whether the cleaner air interventions are associated with a statistically significant reduction in mortality. Results In the multi-city meta-analysis we found statistically significant reductions of 13.3% [CI −21.9%, −3.8%] in cardiovascular mortality, and a borderline significant (p=0.06) reduction of 19.0% [CI −35.1%, 1.1%] in total mortality. Conclusions Overall, new experiential evidence is provided consistent with human health benefits being associated with interventions to reduce air pollution. The methods employed also provide an approach that may be applied elsewhere in the future to better document and optimize the health benefits of clean air interventions. PMID:28237065
Yinon, Lital; Thurston, George
2017-05-01
The statistical association between increased exposure to air pollution and increased risk of morbidity and mortality is well established. However, documentation of the health benefits of lowering air pollution levels, which would support the biological plausibility of those past statistical associations, are not as well developed. A better understanding of the aftereffects of interventions to reduce air pollution is needed in order to: 1) better document the benefits of lowered air pollution; and, 2) identify the types of reductions that most effectively provide health benefits. This study analyzes daily health and pollution data from three major cities in Israel that have undergone pollution control interventions to reduce sulfur emissions from combustion sources. In this work, the hypothesis tested is that transitions to cleaner fuels are accompanied by a decreased risk of daily cardiovascular and respiratory mortalities. Interrupted time series regression models are applied in order to test whether the cleaner air interventions are associated with a statistically significant reduction in mortality. In the multi-city meta-analysis we found statistically significant reductions of 13.3% [CI -21.9%, -3.8%] in cardiovascular mortality, and a borderline significant (p=0.06) reduction of 19.0% [CI -35.1%, 1.1%] in total mortality. Overall, new experiential evidence is provided consistent with human health benefits being associated with interventions to reduce air pollution. The methods employed also provide an approach that may be applied elsewhere in the future to better document and optimize the health benefits of clean air interventions. Copyright © 2017 Elsevier Ltd. All rights reserved.
Identification of racial disparities in breast cancer mortality: does scale matter?
2010-01-01
Background This paper investigates the impact of geographic scale (census tract, zip code, and county) on the detection of disparities in breast cancer mortality among three ethnic groups in Texas (period 1995-2005). Racial disparities were quantified using both relative (RR) and absolute (RD) statistics that account for the population size and correct for unreliable rates typically observed for minority groups and smaller geographic units. Results were then correlated with socio-economic status measured by the percentage of habitants living below the poverty level. Results African-American and Hispanic women generally experience higher mortality than White non-Hispanics, and these differences are especially significant in the southeast metropolitan areas and southwest border of Texas. The proportion and location of significant racial disparities however changed depending on the type of statistic (RR versus RD) and the geographic level. The largest proportion of significant results was observed for the RD statistic and census tract data. Geographic regions with significant racial disparities for African-Americans and Hispanics frequently had a poverty rate above 10.00%. Conclusions This study investigates both relative and absolute racial disparities in breast cancer mortality between White non-Hispanic and African-American/Hispanic women at the census tract, zip code and county levels. Analysis at the census tract level generally led to a larger proportion of geographical units experiencing significantly higher mortality rates for minority groups, although results varied depending on the use of the relative versus absolute statistics. Additional research is needed before general conclusions can be formulated regarding the choice of optimal geographic regions for the detection of racial disparities. PMID:20602784
Development and Validation of the Nursing Home Minimum Data Set 3.0 Mortality Risk Score (MRS3).
Thomas, Kali S; Ogarek, Jessica A; Teno, Joan M; Gozalo, Pedro L; Mor, Vincent
2018-03-05
To develop a score to predict mortality using the Minimum Data Set 3.0 (MDS 3.0) that can be readily calculated from items collected during nursing home (NH) residents' admission assessments. We developed a training cohort of Medicare beneficiaries newly admitted to U.S. NHs during 2012 (N=1,426,815) and a testing cohort from 2013 (N=1,160,964). Data came from the MDS 3.0 assessments linked to the Medicare Beneficiary Summary File. Using the training dataset, we developed a composite MDS 3.0 Mortality Risk Score (MRS3) consisting of 17 clinical items and patients' age groups based on their relation to 30-day mortality. We assessed the calibration and discrimination of the MRS3 in predicting 30-day and 60-day mortality and compared its performance to the Charlson Comorbidity Index and the clinician's assessment of 6-month prognosis measured at admission. The 30-day and 60-day mortality rate for the testing population was 2.8% and 5.6%, respectively. Results from logistic regression models suggest that the MRS3 performed well in predicting death within 30 and 60 days (C-Statistics of 0.744 (95%CL = 0.741, 0.747) and 0.709 (95%CL=0.706, 0.711), respectively). The MRS3 was a superior predictor of mortality compared to the Charlson Comorbidity Index (C-statistics of 0.611 (95%CL=0.607, 0.615) and 0.608 (95%CL=0.605, 0.610)) and the clinicians' assessments of patients' 6-month prognoses (C-statistics of 0.543 (95%CL=0.542, 0.545) and 0.528 (95%CL=0.527, 0.529). The MRS3 is a good predictor of mortality and can be useful in guiding decision-making, informing plans of care, and adjusting for patients' risk of mortality.
Denson, Joshua L; McCarty, Matthew; Fang, Yixin; Uppal, Amit; Evans, Laura
2015-09-01
Medical errors occur following handoff-related miscommunication. Data regarding the effect on patient-centered outcomes, specifically mortality, are lacking. Our objective was to investigate handoff-related mortality and the effect of duty-hour regulations. Retrospective cohort study of adult medical patients at a public, university-affiliated hospital from 2010 to 2012. Patients were divided into 2 cohorts: handoff group (discharged within 7 days following a change in resident physician team) vs control group (discharged the 3 weeks of each 4-week rotation before resident service change). The primary outcome was unadjusted and adjusted hospital mortality rate. As a secondary prespecified analysis, we examined the effect of 2011 Accreditation Council for Graduate Medical Education (ACGME) duty-hour changes. Among 23,736 patients, unadjusted hospital mortality during the handoff group was higher than the control group (2.68% vs 2.08%, respectively; P = .007; odds ratio [OR] 1.30; 95% confidence interval [CI], 1.08-1.57). Following adjustment, this association remained statistically significant (adjusted OR 1.34; P = .003; 95% CI, 1.10-1.62). Similarly, pre-duty-hour unadjusted hospital mortality was higher in the handoff group vs control group (2.87% vs 2.01%, respectively; P = .006; OR 1.44; 95% CI, 1.11-1.86), which remained statistically significant following adjustment (adjusted OR 1.50; P = .002; 95% CI, 1.16-1.95). However, this association lost statistical significance following duty-hour revision with respect to both unadjusted (2.48% vs 2.15%, respectively; P = .30; OR 1.16; 95% CI, 0.88-1.53) and adjusted mortality (OR 1.18; P = .26; 95% CI, 0.89-1.56). Resident transition in care was significantly associated with an increase in unadjusted and adjusted hospital mortality. Although improved by 2011 ACGME duty-hour amendments, a trend toward higher mortality remained following resident handoff. Copyright © 2015 Elsevier Inc. All rights reserved.
Scrutinio, Domenico; Ammirati, Enrico; Guida, Pietro; Passantino, Andrea; Raimondo, Rosa; Guida, Valentina; Sarzi Braga, Simona; Canova, Paolo; Mastropasqua, Filippo; Frigerio, Maria; Lagioia, Rocco; Oliva, Fabrizio
2014-04-01
The acute decompensated heart failure/N-terminal pro-B-type natriuretic peptide (ADHF/NT-proBNP) score is a validated risk scoring system that predicts mortality in hospitalized heart failure patients with a wide range of left ventricular ejection fractions (LVEFs). We sought to assess discrimination and calibration of the score when applied to patients with advanced decompensated heart failure (AHF). We studied 445 patients hospitalized for AHF, defined by the presence of severe symptoms of worsening HF at admission, severely depressed LVEF, and the need for intravenous diuretic and/or inotropic drugs. The primary outcome was cumulative (in-hospital and post-discharge) mortality and post-discharge 1-year mortality. Separate analyses were performed for patients aged ≤ 70 years. A Seattle Heart Failure Score (SHFS) was calculated for each patient discharged alive. During follow-up, 144 patients (32.4%) died, and 69 (15.5%) underwent heart transplantation (HT) or ventricular assist device (VAD) implantation. After accounting for the competing events (VAD/HT), the ADHF/NT-proBNP score's C-statistic for cumulative mortality was 0.738 in the overall cohort and 0.771 in patients aged ≤ 70 years. The C-statistic for post-discharge mortality was 0.741 and 0.751, respectively. Adding prior (≤6 months) hospitalizations for HF to the score increased the C-statistic for post-discharge mortality to 0.759 in the overall cohort and to 0.774 in patients aged ≤ 70 years. Predicted and observed mortality rates by quartiles of score were highly correlated. The SHFS demonstrated adequate discrimination but underestimated the risk. The ADHF/NT-proBNP risk calculator is available at http://www.fsm.it/fsm/file/NTproBNPscore.zip. Our data suggest that the ADHF/NT-proBNP score may efficiently predict mortality in patients hospitalized with AHF. Copyright © 2014 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.
Gavurová, Beáta; Vagašová, Tatiana
2016-12-01
The aim of paper is to analyse the development of standardised mortality rates for ischemic heart diseases in relation to the income inequality in the regions of Slovakia. This paper assesses different types of income indicators, such as mean equivalised net income per household, Gini coefficient, unemployment rate, at risk of poverty threshold (60 % of national median), S80/S20 and their effect on mortality. Using data from the Slovak mortality database 1996-2013, the method of direct standardisation was applied to eliminate variances resulted from differences in age structures of the population across regions and over time. To examine the relationships between income indicators and standardised mortality rates, we used the tools of descriptive statistics and methods of correlation and regression analysis. At first, we show that Slovakia has the worst values of standardised mortality rates for ischemic heart diseases in EU countries. Secondly, mortality rates are significantly higher for males compared with females. Thirdly, mortality rates are improving from Eastern Slovakia to Western Slovakia; additionally, high differences in the results of variability are seen among Slovak regions. Finally, the unemployment rate, the poverty rate and equivalent disposable income were statistically significant income indicators. Main contribution of paper is to demonstrate regional differences between mortality and income inequality, and to point out the long-term unsatisfactory health outcomes.
Poni, E; Granero, R; Escobar, B
1995-12-01
Stroke, the 5th. cause of death in Venezuela, has been associated to cerebral infarction. However, there is little information concerning lethality factors. 33 atherothrombotic subtype stroke patients, 31 (96%) Latino and 2(4%) white, were admitted into a prospective study to analyze the role of 11 mortality risk factors for those patients. A mortality relative risk (RR) > 1.5 or < 1 (protective) was considered clinically important if 1 was excluded from the 95% confidence interval (95%CI). The Mantel-Haenszel Chi-square procedure was use to test statistical significance (p < 0.05). Mortality RR for patients age 65 and over (RR = 2.95) and 4 year mortality RR for male patients (RR = 2.04) were clinically and statistically significant. History of high blood pressure was protective (RR = 0.62) probably due to good medical control. Cumulative mortality was higher than that of comparable studies, even from the first week of follow-up, reaching 67% at the 4th year.
Human Genetic Variation and Yellow Fever Mortality during 19th Century U.S. Epidemics
2014-01-01
ABSTRACT We calculated the incidence, mortality, and case fatality rates for Caucasians and non-Caucasians during 19th century yellow fever (YF) epidemics in the United States and determined statistical significance for differences in the rates in different populations. We evaluated nongenetic host factors, including socioeconomic, environmental, cultural, demographic, and acquired immunity status that could have influenced these differences. While differences in incidence rates were not significant between Caucasians and non-Caucasians, differences in mortality and case fatality rates were statistically significant for all epidemics tested (P < 0.01). Caucasians diagnosed with YF were 6.8 times more likely to succumb than non-Caucasians with the disease. No other major causes of death during the 19th century demonstrated a similar mortality skew toward Caucasians. Nongenetic host factors were examined and could not explain these large differences. We propose that the remarkably lower case mortality rates for individuals of non-Caucasian ancestry is the result of human genetic variation in loci encoding innate immune mediators. PMID:24895309
Forest statistics for Central Alabama counties
Arnold Hedlund; J.M. Earles
1972-01-01
This report tabulates information from a new forest inventory of counties in central Alabama. The tables are intended for use as source data in compiling estimates for groups of counties. Because the sampling procedure is designed primarily to furnish inventory data for the State as a whole, estimates for individual counties have limited and variable accuracy.
Forest statistics for Southwest Alabama counties
Arnold Hedlund; J. M. Earles
1972-01-01
This report tabulates information from a new forest inventory of counties in southwestern Alabama. The tables are intended for sue as source data in compiling estimates for groups of counties. Because the sampling procedure is designed primarily to furnish inventory data for the State as a whole, estimates for individual counties have limited and variable accuracy....
Forest statistics for North Alabama counties
Arnold Hedlund; J. M. Earles
1972-01-01
This report tabulates information from a new forest inventory of counties in northern Alabama. The tables are intended for use as a source data in compiling estimates for groups of counties. Because the sampling procedure is designed primarily to furnish inventory data for the state as a whole, estimates for individual counties have limited and variable accuracy.
Compilation Of Air Toxic and Trace Metal Summary Statistics
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Forest statistics for Mississippi counties
Renewable Resources Evaluation Research Work Unit
1978-01-01
This report tabulated information from a new forest survey of Mississippi completed in 1977 by the Renewable Resources Evaluation Research Unit of the Southern Forest Experiment Station. The tables are intended for use as source data in compiling estimates for groups of counties. Because the sample procedure is intended primarily to furnish inventory data for the State...
According to FY2003 statistics compiled by the Office of Ground Water and Drinking Water, the U.S. regulates about 160,000 small drinking water systems that impact close to 70 million people. Small systems (serving transient and non-transient populations of 10,000 people or less...
DOT National Transportation Integrated Search
1978-09-01
In response to the Federal Railroad Safety Act of 1970, a joint government/industry effort to compile a national inventory of railroad-highway crossings was initiated in 1972 and completed in 1976. The inventory contains data on the physical and oper...
DOT National Transportation Integrated Search
1997-12-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
A PERT/CPM of the Computer Assisted Completion of The Ministry September Report. Research Report.
ERIC Educational Resources Information Center
Feeney, J. D.
Using two statistical analysis techniques (the Program Evaluation and Review Technique and the Critical Path Method), this study analyzed procedures for compiling the required yearly report of the Metropolitan Separate School Board (Catholic) of Toronto, Canada. The computer-assisted analysis organized the process of completing the report more…
Recreation Expenditures by U. S. Consumers, 1929-l979. Publication T-6-135.
ERIC Educational Resources Information Center
Kitchen, James W.; And Others
This study explored trends in how Americans spent disposable personal income (DPI) on recreational activities from 1929 to 1979. Statistics were compiled from the Economic Report of the President and the United States Department of Commerce. Twelve classifications of recreation expenditures are presented: (1) books and maps; (2) magazines,…
Copyright Policy and Practice in Electronic Reserves among ARL Libraries
ERIC Educational Resources Information Center
Hansen, David R.; Cross, William M.; Edwards, Phillip M.
2013-01-01
This paper presents the results of a survey of 110 ARL institutions regarding their copyright policies for providing electronic reserves. It compiles descriptive statistics on library practice as well as coding responses to reveal trends and shared practices. Finally, it presents conclusions about policy making, decision making and risk aversion…
Profiling under UNIX by patching
NASA Technical Reports Server (NTRS)
Bishop, Matt
1986-01-01
Profiling under UNIX is done by inserting counters into programs either before or during the compilation or assembly phases. A fourth type of profiling involves monitoring the execution of a program, and gathering relevant statistics during the run. This method and an implementation of this method are examined, and its advantages and disadvantages are discussed.
State Data Exchange: 40 Years and Still Counting. 2008-2009 Highlights
ERIC Educational Resources Information Center
Southern Regional Education Board (SREB), 2009
2009-01-01
The Southern Regional Education Board-State Data Exchange is a one-of-a-kind regional program with 23 statewide higher education governing and coordinating board partners. The Data Exchange annually collects, compiles and publishes: (1) the most current and detailed comparative statistics on postsecondary education in the 16 SREB states; (2)…
DOT National Transportation Integrated Search
2006-01-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
2007-01-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
Forest statistics for Southwest Arkansas counties
Arnold Hedlund; J.M. Earles
1969-01-01
This report tabulates information from a new forest survey of southwest Arkansas, completed in 1969 by the Southern Forest Experiment Station. The tables are intended for use as source data in compiling estimates for groups of counties. Because the Arkansas sampling procedure is intended primarily to furnish inventory data for the State as a whole, estimates for...
Comprehensive database of diameter-based biomass regressions for North American tree species
Jennifer C. Jenkins; David C. Chojnacky; Linda S. Heath; Richard A. Birdsey
2004-01-01
A database consisting of 2,640 equations compiled from the literature for predicting the biomass of trees and tree components from diameter measurements of species found in North America. Bibliographic information, geographic locations, diameter limits, diameter and biomass units, equation forms, statistical errors, and coefficients are provided for each equation,...
Undergraduate Library Collection Use and Diversity: Testing for Racial and Gender Differences
ERIC Educational Resources Information Center
Herrera, Gail
2016-01-01
This study examined gender and racial differences among undergraduate library collection users at the University of Mississippi. Checkout and electronic resource use data were compiled for the calendar year 2014. These data were used along with statistical testing to distinguish between groups and determine how well the library collection was…
Comparative Financial Statistics for Pennsylvania Community Colleges. Maury Overholt Report.
ERIC Educational Resources Information Center
Pennsylvania State Commission for Community Colleges, Harrisburg.
Compiled to assist Pennsylvania community colleges in analyzing their financial performance in relation to their peers, this report contains financial and historical data for the 14 colleges in the state for fiscal years (FYs) 1984-85 to 1993-94. Section I examines reimbursement requests for 1991-92 in terms of enrollments, operating…
Apprentices and Trainees 2016. Annual. Australian Vocational Education and Training Statistics:
ERIC Educational Resources Information Center
National Centre for Vocational Education Research (NCVER), 2017
2017-01-01
This annual publication provides a summary of training activity in apprenticeships and traineeships in Australia, including information on training rates and duration of training. The figures in this publication are derived from the National Apprentice and Trainee Collection no. 91 (March 2017 estimates), which is compiled under the Australian…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-27
... the Bureau of Economic Analysis (BEA) for compiling the U.S. international transactions accounts (ITAs), which BEA publishes quarterly in news releases, on its Web site, and in its monthly journal, the Survey of Current Business. These accounts provide a statistical summary of all U.S. international...
DOT National Transportation Integrated Search
2001-12-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
2002-12-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
1999-10-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
2004-01-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
2005-01-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
2000-12-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
DOT National Transportation Integrated Search
1995-08-01
This annual report presents descriptive statistics about traffic crashes of all severities, from those that result in property damage to those that result in the loss of human life. Information from two of the National Highway Traffic Safety Administ...
Program Manual for Estimating Use and Related Statistics on Developed Recreation Sites
Gary L. Tyre; Gene R. Welch
1972-01-01
This manual includes documentation of four computer programs supporting subroutines for estimating use, visitor origin, patterns of use, and occupancy rates at developed recreation sites. The programs are written in Fortran IV and should be easily adapted to any computer arrangement have the capacity to compile this language.
Infants Can't Wait: The Numbers.
ERIC Educational Resources Information Center
National Center for Clinical Infant Programs, Washington, DC.
Data in this document provide information about American children from the beginning of their lives until their fourth birthdays. Compiled largely from federal government sources, the statistics document the birth of infants, the circumstances of their families, the risks to life and health they face in the first years of their lives, the family…
Minnesota forest statistics, 1977.
Pamela J. Jakes
1980-01-01
Presents highlights and statistics from the Fourth Minnesota Forest Inventory. Includes detailed tables of forest area, timber volume, net annual growth, timber removals, mortality, and timber products output.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liu, Bo; Evans, Meredydd; Yu, Sha
Readily available and reliable energy data is fundamental to effective analysis and policymaking for the energy sector. Energy statistics of high quality, systematically compiled and effectively disseminated, not only support governments to ensure national security and evaluate energy policies, but they also guide investment decisions in both the private and public sectors. Because of energy’s close link to greenhouse gas emissions, energy data has a particularly important role in assessing emissions and strategies to reduce emissions. In this study, energy data management in four countries – Canada, Germany, the United Kingdom and the United States – are examined from bothmore » organizational and operational perspectives. With insights from these best practices, we present a framework for the evaluation of national energy data management systems. It can be used by national statistics compilers to assess their chosen model and to identify areas for improvement. We then use India as a test case for this framework. Its government is working to enhance India’s energy data management to improve sustainable growth planning.« less
Temporal Variability in the Deglutition Literature
Molfenter, Sonja M.; Steele, Catriona M.
2013-01-01
A literature review was conducted on temporal measures of swallowing in healthy individuals with the purpose of determining the degree of variability present in such measures within the literature. A total of 46 studies that met inclusion criteria were reviewed. The definitions and descriptive statistics for all reported temporal parameters were compiled for meta-analysis. In total, 119 different temporal parameters were found in the literature. The three most-frequently occurring durational measures were: UES opening, laryngeal closure and hyoid movement. The three most-frequently occurring interval measures were: stage transition duration, pharyngeal transit time and duration from laryngeal closure to UES opening. Subtle variations in operational definitions across studies were noted, making the comparison of data challenging. Analysis of forest plots compiling descriptive statistical data (means and 95% confidence intervals) across studies revealed differing degrees of variability across durations and intervals. Two parameters (UES opening duration and the laryngeal-closure-to-UES-opening interval) demonstrated the least variability, reflected by small ranges for mean values and tight confidence intervals. Trends emerged for factors of bolus size and participant age for some variables. Other potential sources of variability are discussed. PMID:22366761
1994-04-01
Sparrow 2 8 2 2 Spizella passerina Clay-colored Sparrow 3 8 5 2 Spizella pallida Vesper Sparrow 1 8 5 2 Pooecetes gramineus Savannah Sparrow 1 8 5 2...mortality. Reverse Lee’s Phenomenon can occur also, especially in non-exploited populations or where predator - prey relationships do not exist or are...mass as well as predator / prey mass ratios. Finally, we I followed changes in numbers and sizes of six insect taxa to see whether their growth rates
Demographics of human supercentenarians and the implications for longevity medicine.
Coles, L Stephen
2004-06-01
Demographers have forecast that there are going to be a great many more older adults in the next few decades. This will have great implications for longevity medicine. The Gerontology Research Group, affiliated with the UCLA School of Medicine, has compiled and maintained a Table of Worldwide Living Supercentenarians (persons 110 years or older) for the last 4 years, shedding important light on the biological limits of human morbidity and mortality and providing a realistic perspective on the problem of long-term interventions that can reasonably be achieved in the near future.
FastStats: Birth Defects or Congenital Anomalies
... Tweet Share Compartir Data are for the U.S. Mortality Number of infant deaths: 4,825 Infant deaths ... Data for 2016 [PDF – 1.1 MB] Infant Mortality Statistics from the 2013 Period Linked Birth/Infant ...
Bolatkale, Mustafa; Acara, Ahmet Cagdas
2018-06-02
Penetrating brain injury (PBI) is the most lethal form of traumatic brain injury, which is a leading cause of mortality. PBI has a mortality rate of 23%-93% and 87%-100% with poor neurological status. Despite the use of various prognostic factors there is still a need for a specific prognostic factor for early prediction of mortality in PBI to reduce mortality and provide good outcomes with cost-effective surgical treatments. The aim of this study was to investigate the predictive value of the number of intracranial foreign bodies (FBs) on mortality in PBI in the Emergency Department. The study included 95 patients admitted with PBI caused by barrel bomb explosion. The intracranial number of FB was examined by brain computed tomography. Logistic regression was used to assess the association of the intracranial number of FB on mortality. Correlation analyses were performed to investigate the association of Glasgow Coma Scale (GCS) with intracranial number of FB. The optimal cut-off value of the intracranial number of FB calculated for mortality was 2, which was effective for predicting mortality (p < .001). In patients with >2 intracranial FB, the mortality rate was statistically significantly 51-fold higher than those with ≤2 (p < .001). A statistically significant negative correlation was determined between GCS and number of. FB (r = -0.697;p < .001). When the intracranial number of FB was >2, mortality significantly increased in patients with PBI. The intracranial number of FBs may be considered as a novel prognostic factor for the prediction of mortality in PBI. Penetrating brain injury, mortality, foreign body, barrel bomb. Copyright © 2018 Elsevier Inc. All rights reserved.
Biologically plausible particulate air pollution mortality concentration-response functions.
Roberts, Steven
2004-01-01
In this article I introduce an alternative method for estimating particulate air pollution mortality concentration-response functions. This method constrains the particulate air pollution mortality concentration-response function to be biologically plausible--that is, a non-decreasing function of the particulate air pollution concentration. Using time-series data from Cook County, Illinois, the proposed method yields more meaningful particulate air pollution mortality concentration-response function estimates with an increase in statistical accuracy. PMID:14998745
Cox, Tony; Popken, Douglas; Ricci, Paolo F
2013-01-01
Exposures to fine particulate matter (PM2.5) in air (C) have been suspected of contributing causally to increased acute (e.g., same-day or next-day) human mortality rates (R). We tested this causal hypothesis in 100 United States cities using the publicly available NMMAPS database. Although a significant, approximately linear, statistical C-R association exists in simple statistical models, closer analysis suggests that it is not causal. Surprisingly, conditioning on other variables that have been extensively considered in previous analyses (usually using splines or other smoothers to approximate their effects), such as month of the year and mean daily temperature, suggests that they create strong, nonlinear confounding that explains the statistical association between PM2.5 and mortality rates in this data set. As this finding disagrees with conventional wisdom, we apply several different techniques to examine it. Conditional independence tests for potential causation, non-parametric classification tree analysis, Bayesian Model Averaging (BMA), and Granger-Sims causality testing, show no evidence that PM2.5 concentrations have any causal impact on increasing mortality rates. This apparent absence of a causal C-R relation, despite their statistical association, has potentially important implications for managing and communicating the uncertain health risks associated with, but not necessarily caused by, PM2.5 exposures. PMID:23983662
NASA Astrophysics Data System (ADS)
Cromwell, G.; Johnson, C. L.; Tauxe, L.; Constable, C.; Jarboe, N.
2015-12-01
Previous paleosecular variation (PSV) and time-averaged field (TAF) models draw on compilations of paleodirectional data that lack equatorial and high latitude sites and use latitudinal virtual geomagnetic pole (VGP) cutoffs designed to remove transitional field directions. We present a new selected global dataset (PSV10) of paleodirectional data spanning the last 10 Ma. We include all results calculated with modern laboratory methods, regardless of site VGP colatitude, that meet statistically derived selection criteria. We exclude studies that target transitional field states or identify significant tectonic effects, and correct for any bias from serial correlation by averaging directions from sequential lava flows. PSV10 has an improved global distribution compared with previous compilations, comprising 1519 sites from 71 studies. VGP dispersion in PSV10 varies with latitude, exhibiting substantially higher values in the southern hemisphere than at corresponding northern latitudes. Inclination anomaly estimates at many latitudes are within error of an expected GAD field, but significant negative anomalies are found at equatorial and mid-northern latitudes. Current PSV models Model G and TK03 do not fit observed PSV or TAF latitudinal behavior in PSV10, or subsets of normal and reverse polarity data, particularly for southern hemisphere sites. Attempts to fit these observations with simple modifications to TK03 showed slight statistical improvements, but still exceed acceptable errors. The root-mean-square misfit of TK03 (and subsequent iterations) is substantially lower for the normal polarity subset of PSV10, compared to reverse polarity data. Two-thirds of data in PSV10 are normal polarity, most which are from the last 5 Ma, so we develop a new TAF model using this subset of data. We use the resulting TAF model to explore whether new statistical PSV models can better describe our new global compilation.
Zhang, Jie; Shangguan, Tie-Liang; Duan, Yi-Hao; Guo, Wei; Liu, Wei-Hua; Guo, Dong-Gang
2014-11-01
Using the plant survivorship theory, the age structure, and the relationship between tree height and diameter (DBH) of Quercus wutaishanica population in Lingkong Mountain were analyzed, and the static life table was compiled and the survival curve plotted. The shuttle shape in age structure of Q. wutaishanica population suggested its temporal stability. The linear regression significantly fitted the positive correlation between tree height and DBH. The maximal life expectancy was observed among the trees beyond the age of the highest mortality and coincided with the lowest point of mortality density, suggesting the strong vitality of the seedlings and young trees that survived in the natural selection and intraspecific competition. The population stability of the Q. wutaishanica population was characterized by the Deevey-II of the survival curve. The dynamic pattern was characterized by the recession in the early phase, growth in the intermediate phase, and stability in the latter phase.
Establishing an integrated human milk banking approach to strengthen newborn care
DeMarchis, A; Israel-Ballard, K; Mansen, Kimberly Amundson; Engmann, C
2017-01-01
The provision of donor human milk can significantly reduce morbidity and mortality among vulnerable infants and is recommended by the World Health Organization as the next best option when a mother's own milk is unavailable. Regulated human milk banks can meet this need, however, scale-up has been hindered by the absence of an appropriate model for resource-limited settings and a lack of policy support for human milk banks and for the operational procedures supporting them. To reduce infant mortality, human milk banking systems need to be scaled up and integrated with other components of newborn care. This article draws on current guidelines and best practices from human milk banks to offer a compilation of universal requirements that provide a foundation for an integrated model of newborn care that is appropriate for low- and high-resource settings alike. PMID:27831549
Di Donato, Violante; Kontopantelis, Evangelos; Aletti, Giovanni; Casorelli, Assunta; Piacenti, Ilaria; Bogani, Giorgio; Lecce, Francesca; Benedetti Panici, Pierluigi
2017-06-01
Primary cytoreductive surgery (PDS) followed by platinum-based chemotherapy is the cornerstone of treatment and the absence of residual tumor after PDS is universally considered the most important prognostic factor. The aim of the present analysis was to evaluate trend and predictors of 30-day mortality in patients undergoing primary cytoreduction for ovarian cancer. Literature was searched for records reporting 30-day mortality after PDS. All cohorts were rated for quality. Simple and multiple Poisson regression models were used to quantify the association between 30-day mortality and the following: overall or severe complications, proportion of patients with stage IV disease, median age, year of publication, and weighted surgical complexity index. Using the multiple regression model, we calculated the risk of perioperative mortality at different levels for statistically significant covariates of interest. Simple regression identified median age and proportion of patients with stage IV disease as statistically significant predictors of 30-day mortality. When included in the multiple Poisson regression model, both remained statistically significant, with an incidence rate ratio of 1.087 for median age and 1.017 for stage IV disease. Disease stage was a strong predictor, with the risk estimated to increase from 2.8% (95% confidence interval 2.02-3.66) for stage III to 16.1% (95% confidence interval 6.18-25.93) for stage IV, for a cohort with a median age of 65 years. Metaregression demonstrated that increased age and advanced clinical stage were independently associated with an increased risk of mortality, and the combined effects of both factors greatly increased the risk.
... on Vital and Health Statistics Annual Reports Health Survey Research Methods Conference Reports from the National Medical Care Utilization and Expenditure Survey Clearinghouse on Health Indexes Statistical Notes for Health ...
This tool allows users to animate cancer trends over time by cancer site and cause of death, race, and sex. Provides access to incidence, mortality, and survival. Select the type of statistic, variables, format, and then extract the statistics in a delimited format for further analyses.
Reports on Cancer - Cancer Statistics
Interactive tools for access to statistics for a cancer site by gender, race, ethnicity, calendar year, age, state, county, stage, and histology. Statistics include incidence, mortality, prevalence, cost, risk factors, behaviors, tobacco use, and policies and are presented as graphs, tables, or maps.
Yordy, Jennifer; Mossotti, Regina H
2016-09-01
In 77 African painted dog (Lycaon pictus) litters born in North American zoos since 1998, pup mortality at 30 days was 53% (n = 478). More alarmingly, 52% of those 77 litters had zero pups surviving at 30 days. Many variables may have the potential to affect pup mortality in captivity, including kinship, maternal age, prior maternal breeding experience, and numerous social and husbandry factors. Data on these variables were obtained from the North American Regional Studbook, with supplemental information compiled from a survey sent to painted dog breeding facilities in North America. Survival curve analysis revealed significant effects for maternal age and kinship, with kinship being most significant (χ 2 , df = 19.71, 1; P < 0.0001). Pups born to unrelated parents had a median age at death two orders of magnitude higher than pups born to parents who were related to each other. Pup mortality was also lower for experienced mothers and for females under 2.5 years or between 4.5 and 6.5 years old. Follow-up analyses of these findings indicated that among first-time mothers, the youngest females achieved the lowest juvenile mortality, while juvenile mortality for experienced mothers was relatively low in all age classes until 6.5 years old. Regression analysis indicated that chances of survival are improved for pups born to younger mothers, unrelated parents, and in packs of >2 individuals. Enclosure size and area per animal may also be important factors. Our findings indicate that specific characteristics can be used to predict and potentially reduce pup mortality in captive African painted dogs. Zoo Biol. 35:367-377, 2016. © Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.
Cigarette Tax Increase and Infant Mortality
Warner, Kenneth E.; Pordes, Elisabeth; Davis, Matthew M.
2016-01-01
BACKGROUND AND OBJECTIVE: Maternal smoking increases the risk for preterm birth, low birth weight, and sudden infant death syndrome, which are all causes of infant mortality. Our objective was to evaluate if changes in cigarette taxes and prices over time in the United States were associated with a decrease in infant mortality. METHODS: We compiled data for all states from 1999 to 2010. Time-series models were constructed by infant race for cigarette tax and price with infant mortality as the outcome, controlling for state per-capita income, educational attainment, time trend, and state random effects. RESULTS: From 1999 through 2010, the mean overall state infant mortality rate in the United States decreased from 7.3 to 6.2 per 1000 live births, with decreases of 6.0 to 5.3 for non-Hispanic white and 14.3 to 11.3 for non-Hispanic African American infants (P < .001). Mean inflation-adjusted state and federal cigarette taxes increased from $0.84 to $2.37 per pack (P < .001). In multivariable regression models, we found that every $1 increase per pack in cigarette tax was associated with a change in infant deaths of −0.19 (95% confidence interval −0.33 to −0.05) per 1000 live births overall, including changes of −0.21 (−0.33 to −0.08) for non-Hispanic white infants and −0.46 (−0.90 to −0.01) for non-Hispanic African American infants. Models for cigarette price yielded similar findings. CONCLUSIONS: Increases in cigarette taxes and prices are associated with decreases in infant mortality rates, with stronger impact for African American infants. Federal and state policymakers may consider increases in cigarette taxes as a primary prevention strategy for infant mortality. PMID:26628730
Cigarette Tax Increase and Infant Mortality.
Patrick, Stephen W; Warner, Kenneth E; Pordes, Elisabeth; Davis, Matthew M
2016-01-01
Maternal smoking increases the risk for preterm birth, low birth weight, and sudden infant death syndrome, which are all causes of infant mortality. Our objective was to evaluate if changes in cigarette taxes and prices over time in the United States were associated with a decrease in infant mortality. We compiled data for all states from 1999 to 2010. Time-series models were constructed by infant race for cigarette tax and price with infant mortality as the outcome, controlling for state per-capita income, educational attainment, time trend, and state random effects. From 1999 through 2010, the mean overall state infant mortality rate in the United States decreased from 7.3 to 6.2 per 1000 live births, with decreases of 6.0 to 5.3 for non-Hispanic white and 14.3 to 11.3 for non-Hispanic African American infants (P < .001). Mean inflation-adjusted state and federal cigarette taxes increased from $0.84 to $2.37 per pack (P < .001). In multivariable regression models, we found that every $1 increase per pack in cigarette tax was associated with a change in infant deaths of -0.19 (95% confidence interval -0.33 to -0.05) per 1000 live births overall, including changes of -0.21 (-0.33 to -0.08) for non-Hispanic white infants and -0.46 (-0.90 to -0.01) for non-Hispanic African American infants. Models for cigarette price yielded similar findings. Increases in cigarette taxes and prices are associated with decreases in infant mortality rates, with stronger impact for African American infants. Federal and state policymakers may consider increases in cigarette taxes as a primary prevention strategy for infant mortality. Copyright © 2016 by the American Academy of Pediatrics.
Ceresini, Graziano; Ceda, Gian Paolo; Lauretani, Fulvio; Maggio, Marcello; Usberti, Elisa; Marina, Michela; Bandinelli, Stefania; Guralnik, Jack M; Valenti, Giorgio; Ferrucci, Luigi
2013-06-01
To test the hypothesis that, in older adults, living in a mildly iodine-deficient area, thyroid dysfunction may be associated with mortality independent of potential confounders. Longitudinal. Community-based. Nine hundred fifty-one individuals aged 65 and older. Plasma thyrotropin, free thyroxine, and free triiodothyronine concentrations and demographic features were evaluated in participants of the Invecchiare in Chianti Study aged 65 and older. Participants were classified according to thyroid function test. Kaplan-Meier survival and Cox proportional hazards models adjusted for confounders were used in the analysis. Eight hundred nineteen participants were euthyroid, 83 had subclinical hyperthyroidism (SHyper), and 29 had subclinical hypothyroidism (SHypo). Overt hypo- and hyperthyroidism were found in five and 15 subjects, respectively. During a median of 6 years of follow-up, 210 deaths occurred (22.1%), 98 (46.6%) of which were from cardiovascular causes. Kaplan-Meier analysis revealed higher overall mortality for SHyper (P = .04) than euthyroid subjects. After adjusting for multiple confounders, participants with SHyper (hazard ratio (HR) = 1.65, 95% confidence interval (CI) = 1.02-2.69) had significantly higher all-cause mortality than those with normal thyroid function. No significant association was found between SHyper and cardiovascular mortality. In euthyroid subjects, thyrotropin was found to be predictive of lower risk of all-cause mortality (HR = 0.76, 95% CI = 0.57-0.99). SHyper is an independent risk factor for all-cause mortality in older adults. Low to normal circulating thyrotropin should be carefully monitored in elderly euthyroid individuals. © 2013, Copyright the Authors Journal compilation © 2013, The American Geriatrics Society.
Life-Space Mobility Change Predicts 6-Month Mortality.
Kennedy, Richard E; Sawyer, Patricia; Williams, Courtney P; Lo, Alexander X; Ritchie, Christine S; Roth, David L; Allman, Richard M; Brown, Cynthia J
2017-04-01
To examine 6-month change in life-space mobility as a predictor of subsequent 6-month mortality in community-dwelling older adults. Prospective cohort study. Community-dwelling older adults from five Alabama counties in the University of Alabama at Birmingham (UAB) Study of Aging. A random sample of 1,000 Medicare beneficiaries, stratified according to sex, race, and rural or urban residence, recruited between November 1999 and February 2001, followed by a telephone interview every 6 months for the subsequent 8.5 years. Mortality data were determined from informant contacts and confirmed using the National Death Index and Social Security Death Index. Life-space was measured at each interview using the UAB Life-Space Assessment, a validated instrument for assessing community mobility. Eleven thousand eight hundred seventeen 6-month life-space change scores were calculated over 8.5 years of follow-up. Generalized linear mixed models were used to test predictors of mortality at subsequent 6-month intervals. Three hundred fifty-four deaths occurred within 6 months of two sequential life-space assessments. Controlling for age, sex, race, rural or urban residence, and comorbidity, life-space score and life-space decline over the preceding 6-month interval predicted mortality. A 10-point decrease in life-space resulted in a 72% increase in odds of dying over the subsequent 6 months (odds ratio = 1.723, P < .001). Life-space score at the beginning of a 6-month interval and change in life-space over 6 months were each associated with significant differences in subsequent 6-month mortality. Life-space assessment may assist clinicians in identifying older adults at risk of short-term mortality. © 2017, Copyright the Authors Journal compilation © 2017, The American Geriatrics Society.
Ethnicity and mortality from systemic lupus erythematosus in the US.
Krishnan, E; Hubert, H B
2006-11-01
To study ethnic differences in mortality from systemic lupus erythematosus (lupus) in two large, population-based datasets. We analysed the national death data (1979-98) from the National Center for Health Statistics (Hyattsville, Maryland, USA) and hospitalisation data (1993-2002) from the Nationwide Inpatient Sample (NIS), the largest hospitalisation database in the US. The overall, unadjusted, lupus mortality in the National Center for Health Statistics data was 4.6 per million, whereas the proportion of in-hospital mortality from the NIS was 2.9%. African-Americans had disproportionately higher mortality risk than Caucasians (all-cause mortality relative risk adjusted for age = 1.24 (women), 1.36 (men); lupus mortality relative risk = 3.91 (women), 2.40 (men)). Excess risk was found among in-hospital deaths (odds ratio adjusted for age = 1.4 (women), 1.3 (men)). Lupus death rates increased overall from 1979 to 98 (p<0.001). The proportional increase was greatest among African-Americans. Among Caucasian men, death rates declined significantly (p<0.001), but rates did not change substantially for African-American men. The African-American:Caucasian mortality ratio rose with time among men, but there was little change among women. In analyses of the NIS data adjusted for age, the in-hospital mortality risk decreased with time among Caucasian women (p<0.001). African-Americans with lupus have 2-3-fold higher lupus mortality risk than Caucasians. The magnitude of the risk disparity is disproportionately higher than the disparity in all-cause mortality. A lupus-specific biological factor, as opposed to socioeconomic and access-to-care factors, may be responsible for this phenomenon.
Machado, Carolina Romero; Machado, Elizabeth Stankiewicz; Rohloff, Roger Denis; Azevedo, Marina; Campos, Dayse Pereira; de Oliveira, Robson Bruniera; Brasil, Patrícia
2013-01-01
Background Dengue is a reportable disease in Brazil; however, pregnancy has been included in the application form of the Brazilian notification information system only after 2006. To estimate the severity of maternal dengue infection, the available data that were compiled from January 2007 to December 2008 by the official surveillance information system of the city of Rio de Janeiro were reviewed. Methods and Principal Findings During the study period, 151,604 cases of suspected dengue infection were reported. Five hundred sixty-one women in their reproductive age (15–49 years) presented with dengue infection; 99 (18.1%) pregnant and 447 (81.9%) non-pregnant women were analyzed. Dengue cases were categorized using the 1997 WHO classification system, and DHF/DSS were considered severe disease. The Mann-Whitney test was used to compare maternal age, according to gestational period, and severity of disease. A chi-square test was utilized to evaluate the differences in the proportion of dengue severity between pregnant and non-pregnant women. Univariate analysis was performed to compare outcome variables (severe dengue and non-severe dengue) and explanatory variables (pregnancy, gestational age and trimester) using the Wald test. A multivariate analysis was performed to assess the independence of statistically significant variables in the univariate analysis. A p-value<0.05 was considered statistically significant. A higher percentage of severe dengue infection among pregnant women was found, p = 0.0001. Final analysis demonstrated that pregnant women are 3.4 times more prone to developing severe dengue (OR: 3.38; CI: 2.10–5.42). Mortality among pregnant women was superior to non-pregnant women. Conclusion Pregnant women have an increased risk of developing severe dengue infection and dying of dengue. PMID:23675548
Geosocial process and its regularities
NASA Astrophysics Data System (ADS)
Vikulina, Marina; Vikulin, Alexander; Dolgaya, Anna
2015-04-01
Natural disasters and social events (wars, revolutions, genocides, epidemics, fires, etc.) accompany each other throughout human civilization, thus reflecting the close relationship of these phenomena that are seemingly of different nature. In order to study this relationship authors compiled and analyzed the list of the 2,400 natural disasters and social phenomena weighted by their magnitude that occurred during the last XXXVI centuries of our history. Statistical analysis was performed separately for each aggregate (natural disasters and social phenomena), and for particular statistically representative types of events. There was 5 + 5 = 10 types. It is shown that the numbers of events in the list are distributed by logarithmic law: the bigger the event, the less likely it happens. For each type of events and each aggregate the existence of periodicities with periods of 280 ± 60 years was established. Statistical analysis of the time intervals between adjacent events for both aggregates showed good agreement with Weibull-Gnedenko distribution with shape parameter less than 1, which is equivalent to the conclusion about the grouping of events at small time intervals. Modeling of statistics of time intervals with Pareto distribution allowed to identify the emergent property for all events in the aggregate. This result allowed the authors to make conclusion about interaction between natural disasters and social phenomena. The list of events compiled by authors and first identified properties of cyclicity, grouping and interaction process reflected by this list is the basis of modeling essentially unified geosocial process at high enough statistical level. Proof of interaction between "lifeless" Nature and Society is fundamental and provided a new approach to forecasting demographic crises with taking into account both natural disasters and social phenomena.
Stroke mortality variations in South-East Asia: empirical evidence from the field.
Hoy, Damian G; Rao, Chalapati; Hoa, Nguyen Phuong; Suhardi, S; Lwin, Aye Moe Moe
2013-10-01
Stroke is a leading cause of death in Asia; however, many estimates of stroke mortality are based on epidemiological models rather than empirical data. Since 2005, initiatives have been undertaken in a number of Asian countries to strengthen and analyse vital registration data. This has increased the availability of empirical data on stroke mortality. The aim of this paper is to present estimates of stroke mortality for Indonesia, Myanmar, Viet Nam, Thailand, and Malaysia, which have been derived using these empirical data. Age-specific stroke mortality rates were calculated in each of the five countries, and adjusted for data completeness or misclassification where feasible. All data were age-standardized and the resulting rates were compared with World Health Organization estimates, which are largely based on epidemiological models. Using empirical data, stroke ranked as the leading cause of death in all countries except Malaysia, where it ranked as the second leading cause. Age-standardized rates for males ranged from 94 per 100,000 in Thailand, to over 300 per 100,000 in Indonesia. In all countries, rates were higher for males than for females, and those compiled from empirical data were generally higher than modelled estimates published by World Health Organization. This study highlights the extent of stroke mortality in selected Asian countries, and provides important baseline information to investigate the aetiology of stroke in Asia and design appropriate public health strategies to address the rapidly growing burden from stroke. © 2012 The Authors. International Journal of Stroke © 2012 World Stroke Organization.
Gavrilov, Leonid A.; Gavrilova, Natalia S.
2011-01-01
Accurate estimates of mortality at advanced ages are essential to improving forecasts of mortality and the population size of the oldest old age group. However, estimation of hazard rates at extremely old ages poses serious challenges to researchers: (1) The observed mortality deceleration may be at least partially an artifact of mixing different birth cohorts with different mortality (heterogeneity effect); (2) standard assumptions of hazard rate estimates may be invalid when risk of death is extremely high at old ages and (3) ages of very old people may be exaggerated. One way of obtaining estimates of mortality at extreme ages is to pool together international records of persons surviving to extreme ages with subsequent efforts of strict age validation. This approach helps researchers to resolve the third of the above-mentioned problems but does not resolve the first two problems because of inevitable data heterogeneity when data for people belonging to different birth cohorts and countries are pooled together. In this paper we propose an alternative approach, which gives an opportunity to resolve the first two problems by compiling data for more homogeneous single-year birth cohorts with hazard rates measured at narrow (monthly) age intervals. Possible ways of resolving the third problem of hazard rate estimation are elaborated. This approach is based on data from the Social Security Administration Death Master File (DMF). Some birth cohorts covered by DMF could be studied by the method of extinct generations. Availability of month of birth and month of death information provides a unique opportunity to obtain hazard rate estimates for every month of age. Study of several single-year extinct birth cohorts shows that mortality trajectory at advanced ages follows the Gompertz law up to the ages 102–105 years without a noticeable deceleration. Earlier reports of mortality deceleration (deviation of mortality from the Gompertz law) at ages below 100 appear to be artifacts of mixing together several birth cohorts with different mortality levels and using cross-sectional instead of cohort data. Age exaggeration and crude assumptions applied to mortality estimates at advanced ages may also contribute to mortality underestimation at very advanced ages. PMID:22308064
Heidema, A Geert; Thissen, Uwe; Boer, Jolanda M A; Bouwman, Freek G; Feskens, Edith J M; Mariman, Edwin C M
2009-06-01
In this study, we applied the multivariate statistical tool Partial Least Squares (PLS) to analyze the relative importance of 83 plasma proteins in relation to coronary heart disease (CHD) mortality and the intermediate end points body mass index, HDL-cholesterol and total cholesterol. From a Dutch monitoring project for cardiovascular disease risk factors, men who died of CHD between initial participation (1987-1991) and end of follow-up (January 1, 2000) (N = 44) and matched controls (N = 44) were selected. Baseline plasma concentrations of proteins were measured by a multiplex immunoassay. With the use of PLS, we identified 15 proteins with prognostic value for CHD mortality and sets of proteins associated with the intermediate end points. Subsequently, sets of proteins and intermediate end points were analyzed together by Principal Components Analysis, indicating that proteins involved in inflammation explained most of the variance, followed by proteins involved in metabolism and proteins associated with total-C. This study is one of the first in which the association of a large number of plasma proteins with CHD mortality and intermediate end points is investigated by applying multivariate statistics, providing insight in the relationships among proteins, intermediate end points and CHD mortality, and a set of proteins with prognostic value.
Coding pulmonary sepsis and mortality statistics in Rio de Janeiro, RJ.
Cardoso, Bruno Baptista; Kale, Pauline Lorena
2016-01-01
This study aimed to describe "pulmonary sepsis" reported as a cause of death, measure its association to pneumonia, and the significance of the coding rules in mortality statistics, including the diagnosis of pneumonia on death certificates (DC) with the mention of pulmonary sepsis in Rio de Janeiro, Brazil, in 2011. DC with mention of pulmonary sepsis was identified, regardless of the underlying cause of death. Medical records related to the certificates with reference to "pulmonary sepsis" were reviewed and physicians were interviewed to measure the association between pulmonary sepsis and pneumonia. A simulation was performed in the mortality data by inserting the International Classification of Diseases (ICD-10) code for pneumonia in the certificates with pulmonary sepsis. "Pulmonary sepsis" constituted 30.9% of reported sepsis and pneumonia was not reported in 51.3% of these DC. Pneumonia was registered in 82.8% of the sample of the medical records. Among physicians interviewed, 93.3% declared pneumonia as the most common cause of "pulmonary sepsis." The simulation of the coding process resulted in a different underlying cause of death for 7.8% of the deaths with sepsis reported and 2.4% of all deaths, regardless the original cause. The conclusion is that "pulmonary sepsis" is frequently associated to pneumonia and that the addition of the ICD-10 code for pneumonia in DC could affect the mortality statistics, highlighting the need to improve mortality coding rules.
The Importance of Rockall Scoring System for Upper Gastrointestinal Bleeding in Long-Term Follow-Up.
Bozkurt, Mehmet Abdussamet; Peker, Kıvanç Derya; Unsal, Mustafa Gökhan; Yırgın, Hakan; Kahraman, İzzettin; Alış, Halil
2017-06-01
The aim of the study is to examine the importance of Rockall scoring system in long-term setting to estimate re-bleeding and mortality rate due to upper gastrointestinal bleeding. A total of 321 patients who had been treated for upper gastrointestinal bleeding were recruited to the study. Patients' demographic and clinical data, the amount of blood transfusion, endoscopy results, and Rockall scores were retrieved from patients' charts. The re-bleeding, morbidity, and mortality rates were noted after 3 years of follow-up with telephone. Re-bleeding rate was statistically significantly higher in Rockall 4 group compared to Rockall 0 group. Mortality rate was also statistically significantly higher in Rockall 4 group. Rockall risk scoring system is a valuable tool to predict re-bleeding and mortality rates for patients with upper gastrointestinal bleeding in long-term setting.
Radican, Larry; Blair, Aaron; Stewart, Patricia; Wartenberg, Daniel
2009-01-01
Objective To extend follow-up of 14,455 workers from 1990 to 2000, and evaluate mortality risk from exposure to trichloroethylene (TCE) and other chemicals. Methods Multivariable Cox models were used to estimate relative risk for exposed vs. unexposed workers based on previously developed exposure surrogates. Results Among TCE exposed workers, there was no statistically significant increased risk of all-cause mortality (RR=1.04) or death from all cancers (RR=1.03). Exposure-response gradients for TCE were relatively flat and did not materially change since 1990. Statistically significant excesses were found for several chemical exposure subgroups and causes, and were generally consistent with the previous follow up. Conclusions Patterns of mortality have not changed substantially since 1990. While positive associations with several cancers were observed, and are consistent with the published literature, interpretation is limited due to the small numbers of events for specific exposures. PMID:19001957