ERIC Educational Resources Information Center
Yun, Ilhong; Ball, Jeremy D.; Lim, Hyeyoung
2011-01-01
This study uses the National Longitudinal Study of Adolescents (Add Health) data, a nationally representative sample of adolescents, to disentangle the relationship between child maltreatment and violent delinquency. Also examined are potential moderating effects of gender, socioeconomic status (SES), and religiosity on the association between…
Worry as a Predictor of Nutrition Behaviors: Results from a Nationally Representative Survey
ERIC Educational Resources Information Center
Ferrer, Rebecca A.; Bergman, Hannah E.; Klein, William M. P.
2013-01-01
Worry has been shown to predict a variety of health behaviors, such as cancer screening, yet there are few studies linking worry and nutrition. This study used nationally representative data from National Cancer Institute's Food Attitudes and Behavior Survey ("n" = 3,397) to examine the association between health-related worry and a variety of…
U.S. Metric Study Interim Report: Testimony of Nationally Representative Groups.
ERIC Educational Resources Information Center
National Bureau of Standards (DOC), Washington, DC.
This is the twelfth in a series of reports from the U. S. Metric Study, conducted by the National Bureau of Standards, focusing on the inputs from nationally representative groups on the costs and problems of the conversion to the metric system. Only 15 of the over 230 groups opposed the change, although many did feel they would be unaffected by…
ERIC Educational Resources Information Center
Paxton, Raheem J.; Valois, Robert F.; Watkins, Ken W.; Huebner, E. Scott; Drane, J. Wanzer
2007-01-01
Background: Research on adolescent mental health suggests that prevalence rates for depressed mood are not uniformly distributed across all populations. This study examined demographic difference in depressed mood among a nationally representative sample of high school adolescents. Methods: The 2003 National Youth Risk Behavior Survey was utilized…
Prescription Pain Reliever Abuse and Dependence among Adolescents: A Nationally Representative Study
ERIC Educational Resources Information Center
Wu, Li-Tzy; Ringwalt, Christopher L.; Mannelli, Paolo; Patkar, Ashwin A.
2008-01-01
The study investigates the prevalence, patterns, and correlates of adolescents' abuse, sub-threshold dependence, and dependence on prescription pain relievers (PPRs) in a nationally representative sample. Results show dependence on PPRs can take place without abuse and that sub-threshold dependence could have implications for major diagnostic…
Leadership Coaching for Principals: A National Study
ERIC Educational Resources Information Center
Wise, Donald; Cavazos, Blanca
2017-01-01
Surveys were sent to a large representative sample of public school principals in the United States asking if they had received leadership coaching. Comparison of responses to actual numbers of principals indicates that the sample represents the first national study of principal leadership coaching. Results indicate that approximately 50% of all…
ERIC Educational Resources Information Center
Iruka, Iheoma U.; Dotterer, Aryn M.; Pungello, Elizabeth P.
2014-01-01
Research Findings: Grounded in the investment model and informed by the integrative theory of the study of minority children, this study used the Early Childhood Longitudinal Study-Birth Cohort data set, a nationally representative sample of young children, to investigate whether the association between socioeconomic status (family income and…
Recreation in the United States. National Historic Landmark Theme Study.
ERIC Educational Resources Information Center
Charleton, James H.
This report examines a number of outstanding and illustrative examples of a broad range of properties representing recreational activities that suggest themselves for possible National Historic Landmark recognition. The properties described in the study have been selected to represent places and activities that have had a major impact on American…
Cross-Validation of FITNESSGRAM® Health-Related Fitness Standards in Hungarian Youth
ERIC Educational Resources Information Center
Laurson, Kelly R.; Saint-Maurice, Pedro F.; Karsai, István; Csányi, Tamás
2015-01-01
Purpose: The purpose of this study was to cross-validate FITNESSGRAM® aerobic and body composition standards in a representative sample of Hungarian youth. Method: A nationally representative sample (N = 405) of Hungarian adolescents from the Hungarian National Youth Fitness Study (ages 12-18.9 years) participated in an aerobic capacity assessment…
Are Canadian Adolescents Happy? A Gender-Based Analysis of a Nationally Representative Survey
ERIC Educational Resources Information Center
Weaver, Robert D.; Habibov, Nazim N.
2010-01-01
In this study, the authors analyzed data from a nationally representative survey of youth to study happiness amongst Canadian adolescents aged 12-17. Testing for differences in the level of happiness between female and male adolescents was conducted. Following this, multivariate analysis was employed to determine which factors were associated with…
ERIC Educational Resources Information Center
Graham, Laurie M.; Treves-Kagan, Sarah; Magee, Erin P.; DeLong, Stephanie M.; Ashley, Olivia S.; Macy, Rebecca J.; Martin, Sandra L.; Moracco, Kathryn E.; Bowling, J. Michael
2017-01-01
Campus sexual assault (SA) policies and sexual consent definitions have not been widely studied. The study team conducted a nationally representative review of college and university websites (n = 995), assessing the prevalence of publicly accessible online policies and definitions and examining associations with school characteristics. A content…
ERIC Educational Resources Information Center
General Accounting Office, Washington, DC. Div. of Human Resources.
A national study of effective schools programs provides information on the extent and characteristics of these programs in the nation's school districts and schools. A questionnaire was mailed to a random sample of 1,685 school district superintendents. Findings are representative of the approximately 16,000 local school districts in the nation.…
ERIC Educational Resources Information Center
Gottfried, Michael A.; Polikoff, Morgan S.
2012-01-01
Using nationally representative transcript data, this study is the first to include a discussion of religiosity in the context of sexual-minority students' academic achievement. This study examines the issue in three capacities: first, by comparing school success of sexual-minority youth to a non-sexual-minority reference group; second, by…
ERIC Educational Resources Information Center
Park, Sunhee
2013-01-01
This study explores the trajectory of suicidal ideation in childhood and adolescence and identifies its strong predictors. Secondary data obtained from two nationally representative cohorts of South Korean youth were longitudinally analyzed using frequencies, percentages, and discrete time survival analysis. This study revealed an increase in the…
A National Look at Children and Families Entering Early Intervention
ERIC Educational Resources Information Center
Scarborough, Anita A.; Spiker, Donna; Mallik, Sangeeta; Hebbeler, Kathleen M.; Bailey Jr., Donald B.; Simeonsson, Rune J.
2004-01-01
The National Early Intervention Longitudinal Study (NEILS) is the first study of Part C of the Individuals With Disabilities Education Act (IDEA) early intervention system with a nationally representative sample of infants and toddlers with disabilities. This article presents national estimates of characteristics of infants and toddlers and their…
González, Hector M.; Whitfield, Keith E.; West, Brady T.; Williams, David R.; Lichtenberg, Peter; Jackson, James S.
2007-01-01
Normative neuropsychological data for U.S. racial/ethnic minorities is limited. Extant norms are based on small, regional groups that may not be nationally representative. The objectives of this study were to 1) provide norms for a modified Symbol Digit Modalities Test (M-SDMT) based on a nationally representative sample of African Americans, Caribbean Blacks and non-Latino Whites (NLW) living in areas with large populations of Blacks, and 2) determine significant correlates of M-SDMT performance. The M-SDMT was administered to a subset of respondents from the National Survey of American Life in standard, face-to-face interviews. M-SDMT performance was influenced by race/ethnicity, age, education, and gender. African Americans and NLW groups had similar M-SDMT performances, which differed from Caribbean Blacks. The Black ethnic differences in M-SDMT were not explained by the sociodemographic factors considered in this study. Unlike previous work, this study supports the consideration of Black ethnicity when evaluating Black neuropsychological test performance. PMID:17493782
Considering Context, Place, and Culture: The National Latino and Asian American Study
Alegria, Margarita; Takeuchi, David; Canino, Glorisa; Duan, Naihua; Shrout, Patrick; Meng, Xiao-Li; Vega, William; Zane, Nolan; Vila, Doryliz; Woo, Meghan; Vera, Mildred; Guarnaccia, Peter; Aguilar-Gaxiola, Sergio; Sue, Stanley; Escobar, Javier; Lin, Keh-Ming; Gong, Fong
2009-01-01
This paper provides a rationale and overview of procedures used to develop the National Latino and Asian American Study (NLAAS). The NLAAS is nationally representative community household survey that estimates the prevalence of mental disorders and rates of mental health service utilization of Latinos and Asian Americans in the United States. The central aims of the NLAAS are to: 1) describe the lifetime and 12-month prevalence of psychiatric disorders and the rates of mental health services use for Latino and Asian American populations using nationwide representative samples of Latinos and Asian Americans, 2) assess the associations among social position, environmental context, and psychosocial factors with the prevalence of psychiatric disorders and utilization rates of mental health services, and 3) compare the lifetime and 12-month prevalence of psychiatric disorders, and utilization of mental health services of Latinos and Asian Americans with national representative samples of non-Latino whites (from the National Comorbidity Study-Replication; NCS-R) and African Americans (from the National Survey of American Life; NSAL). This paper presents new concepts and methods utilized in the development of the NLAAS to capture and investigate ethnic, cultural and environmental considerations that are often ignored in mental health research. PMID:15719529
ERIC Educational Resources Information Center
Heuer, R. E.; Cahalan, M.; Fahimi, M.; Curry-Tucker, J. L.; Carley-Baxter, L.; Curtin, T. R.; Hinsdale, M.; Jewell, D. M.; Kuhr, B. D.; McLean, L.
2004-01-01
The 2004 National Study of Postsecondary Faculty (NSOPF:04), conducted by RTI International (RTI) and sponsored by the U.S. Department of Education's National Center for Education Statistics (NCES), is a nationally representative study that collects data regarding the characteristics, workload, and career paths of full- and part-time…
Labor Force Participation Rates among Working-Age Individuals with Visual Impairments
ERIC Educational Resources Information Center
Kelly, Stacy M.
2013-01-01
The present study analyzes four consecutive years of monthly labor force participation rates reported by the Current Population Survey that included nationally representative samples of the general U.S. population and nationally representative samples of the U.S. population with specifically identified disabilities. Visual impairment is one of the…
IN UTERO ENVIRONMENTAL EXPOSURES IN THE NATIONAL CHILDREN'S STUDY - MEASUREMENT STRATEGIES
The National Children¿s Study (NCS) is a longitudinal cohort study which is designed to follow a nationally representative sample of American children from prior to conception or early pregnancy until age 21 years. The Children's Health Act of 2000 directs a consortium of United...
Yun, Ilhong; Ball, Jeremy D; Lim, Hyeyoung
2011-01-01
This study uses the National Longitudinal Study of Adolescents (Add Health) data, a nationally representative sample of adolescents, to disentangle the relationship between child maltreatment and violent delinquency. Also examined are potential moderating effects of gender, socioeconomic status (SES), and religiosity on the association between child maltreatment and violent delinquency. Contrary to prior research findings, the current analyses reveal that physical abuse is not associated with future violent delinquency, whereas sexual abuse and neglect predict violent delinquency significantly. The current study also did not reveal any moderating effects of gender, SES, and religiosity on the association between maltreatment and violent delinquency. Interpretations of these findings are presented, drawing on the properties of the national probability sample compared to the findings of most prior studies that used localized samples.
ERIC Educational Resources Information Center
Bourke, Ashling; Boduszek, Daniel; Kelleher, Caroline; McBride, Orla; Morgan, Karen
2014-01-01
This study investigated the relationship between school sex education and sexual health behaviours at first sex and later in adulthood, using nationally representative data. Respondents were adults from the 2010 Irish Contraception and Crisis Pregnancy Survey, a cross-sectional survey designed to assess knowledge, attitudes and behaviours relating…
ERIC Educational Resources Information Center
Yuksel-Kaptanoglu, Ilknur; Turkyilmaz, Ahmet Sinan; Heise, Lori
2012-01-01
A large, nationally representative, cross-sectional survey was conducted in Turkey in 2008. In this survey, which used the WHO (World Health Organization) study module on violence, information about lifetime and current violence (past 12 months) was obtained using weighted, stratified, and multistage cluster sampling. This article describes…
ERIC Educational Resources Information Center
Wei, Xin; Lenz, Keith B.; Blackorby, Jose
2013-01-01
This study examined math growth trajectories by disability category, gender, race, and socioeconomic status using a nationally representative sample of students ages 7 to 17. The students represented 11 federal disability categories. Compared with the national norming sample, students in all 11 disability categories had lower math achievement…
ERIC Educational Resources Information Center
Urick, Angela; Bowers, Alex J.
2011-01-01
Using a nationally representative sample of public high schools (N = 439), we examined the extent to which the principal's perception of their influence over instruction, the evaluation of nonacademic related tasks as well as academic related tasks, and their relationship with the school district relates to their perception of academic climate…
ERIC Educational Resources Information Center
Rajan, Sonali; Namdar, Rachel; Ruggles, Kelly V.
2015-01-01
Background: The purpose of this study was to describe the prevalence of aggressive and violent behaviors in the context of the school environment in a nationally representative sample of adolescent youth and to illustrate these patterns during 2001-2011. Methods: We analyzed data from 84,734 participants via the Youth Risk Behavior Surveillance…
ERIC Educational Resources Information Center
Gresham, Frank M.; Elliott, Stephen N.; Metallo, Sarah; Byrd, Shelby; Wilson, Elizabeth; Cassidy, Kaitlan
2018-01-01
This study examines the agreement across informant pairs of teachers, parents, and students regarding the students' social-emotional learning (SEL) competencies. Two student subsamples representative of the social skills improvement system (SSIS) SEL edition rating forms national standardization sample were examined: first, 168 students (3rd to…
ERIC Educational Resources Information Center
Harrison, Linda J.; McLeod, Sharynne
2010-01-01
Purpose: To determine risk and protective factors for speech and language impairment in early childhood. Method: Data are presented for a nationally representative sample of 4,983 children participating in the Longitudinal Study of Australian Children (described in McLeod & Harrison, 2009). Thirty-one child, parent, family, and community…
ERIC Educational Resources Information Center
McCauley, Jenna L.; Conoscenti, Lauren M.; Ruggiero, Kenneth J.; Resnick, Heidi S.; Saunders, Benjamin E.; Kilpatrick, Dean G.
2009-01-01
Incapacitated/drug-alcohol facilitated sexual assault (IS/DAFS) is rapidly gaining recognition as a distinct form of assault with unique public health implications. This study reports the prevalence, case characteristics, and associated health risks of IS/DAFS using a large, nationally representative sample of 1,763 adolescent girls. Results…
ERIC Educational Resources Information Center
McNally, Sinead; Share, Michelle; Murray, Aisling
2014-01-01
Anecdotal evidence suggests that grandparents provide a substantial amount of childcare support to parents of infants in Ireland yet there has been little attention to the provision of grandparent childcare at policy level. Using nationally representative data on childcare provision in the Republic of Ireland, this study examined the prevalence of…
National Postsecondary Student Aid Study: Student Financial Aid Estimates for 1999-2000. E.D. Tabs.
ERIC Educational Resources Information Center
National Center for Education Statistics (ED), Washington, DC.
The National Postsecondary Student Aid Study (NPSAS) is a comprehensive survey that examines how students and their families pay for postsecondary education. The study included nationally representative samples of students, including those who do and do not receive financial aid. This report has been prepared to provide some key estimates as…
Stackelberg, Paul E.; Ayers, Mark A.
1994-01-01
In 1991, the U.S. Geological Survey (USGS) began its National Water-Quality Assessment (NAWQA ) program to (1) document the quality of a large, representative part of the Nation's water resources; (2) define water-quality trends; and (3) identify major factors that affect water quality. In addressing these goals, the program will produce information that will be useful to water policy makers and managers at National, State, and local levels.Studies of 60 hydrologic systems that include parts of most major river and aquifer systems form the building blocks of the NAWQA program. Study units range in size from about 1,000 mi ² (square miles) to more than 60,000 mi² and represent 60 to 70 percent of the Nation's water use and population served by public water supply. The first 20 studies were begun in 1991; 20 more were begun in 1994, and the remaining 20 are to begin in 1997.
Alegana, Victor A; Wright, Jim; Bosco, Claudio; Okiro, Emelda A; Atkinson, Peter M; Snow, Robert W; Tatem, Andrew J; Noor, Abdisalan M
2017-11-21
One pillar to monitoring progress towards the Sustainable Development Goals is the investment in high quality data to strengthen the scientific basis for decision-making. At present, nationally-representative surveys are the main source of data for establishing a scientific evidence base, monitoring, and evaluation of health metrics. However, little is known about the optimal precisions of various population-level health and development indicators that remains unquantified in nationally-representative household surveys. Here, a retrospective analysis of the precision of prevalence from these surveys was conducted. Using malaria indicators, data were assembled in nine sub-Saharan African countries with at least two nationally-representative surveys. A Bayesian statistical model was used to estimate between- and within-cluster variability for fever and malaria prevalence, and insecticide-treated bed nets (ITNs) use in children under the age of 5 years. The intra-class correlation coefficient was estimated along with the optimal sample size for each indicator with associated uncertainty. Results suggest that the estimated sample sizes for the current nationally-representative surveys increases with declining malaria prevalence. Comparison between the actual sample size and the modelled estimate showed a requirement to increase the sample size for parasite prevalence by up to 77.7% (95% Bayesian credible intervals 74.7-79.4) for the 2015 Kenya MIS (estimated sample size of children 0-4 years 7218 [7099-7288]), and 54.1% [50.1-56.5] for the 2014-2015 Rwanda DHS (12,220 [11,950-12,410]). This study highlights the importance of defining indicator-relevant sample sizes to achieve the required precision in the current national surveys. While expanding the current surveys would need additional investment, the study highlights the need for improved approaches to cost effective sampling.
Christine Overdevest
2000-01-01
To evaluate whether public involvement on a national forest district fairly represents the public's values, this article proposes four hypothesis tests. First, it is hypothesized that public-involvement programs operute according to a participatory democracy logic, in which broad cross sections of the public participate in public involvement opportunities. A...
ERIC Educational Resources Information Center
Jilcott, Stephanie B.; Liu, Haiyong; DuBose, Katrina D.; Chen, Susan; Kranz, Sibylle
2011-01-01
Objective: To examine associations between Food Stamp (FS) participation, meals away from home (MAFH), body mass index (BMI), and waist circumference (WC). Design: Cross-sectional study. Setting: Nationally representative. Participants: Data from low-income, FS-eligible individuals (N = 945) ages 20-65 years, responding to the 2005-2006 National…
National Water-Quality Assessment Program: Central Arizona Basins
Cordy, Gail E.
1994-01-01
In 1991, the U.S. Geological Survey (USGS) began to implement a full-scale National Water-Quality Assessment (NAWQA) program. The long-term goals of the NAWQA program are to describe the status and trends in the quality of a large, representative part of the Nation's surface-water and ground-water resources and to provide a sound, scientific understanding of the primary natural and human factors affecting the quality of these resources. In meeting these goals, the program will produce a wealth of water-quality information that will be useful to policymakers and managers at the National, State, and local levels. Studies of 60 hydrologic systems that include parts of most major river basins and aquifer systems (study-unit investigations) are the building blocks of the national assessment. The 60 study units range in size from 1,000 to about 60,000 mi2 and represent 60 to 70 percent of the Nation's water use and population served by public water supplies. Twenty study-unit investigations were started in 1991, 20 additional studies started in 1994, and 20 more are planned to start in 1997. The Central Arizona Basins study unit began assessment activities in 1994.
ERIC Educational Resources Information Center
Bernstein, Amy B.; Remsburg, Robin E.
2007-01-01
Purpose: We address how the national prevalence of cognitive impairment can be estimated from two nationally representative surveys. Design and Methods: Data are from the 1999-2001 National Health Interview Survey (NHIS) and the 1999 National Nursing Home Survey (NNHS). The NHIS represents all community-dwelling people living in the United States,…
2013–2014 National Roadside Study of alcohol and drug use by drivers: drug results.
DOT National Transportation Integrated Search
2017-05-01
This was a nationally representative study to estimate the prevalence of alcohol and other drug use among drivers. : Drugs studied included 98 over-the-counter, prescription, and illegal substances. Drivers were randomly selected at : 60 sites (300 l...
Dunn, Richard A; Tan, Andrew K G
2011-01-01
As is the case in many developing nations, previous studies of breast cancer screening behavior in Malaysia have used relatively small samples that are not nationally representative, thereby limiting the generalizability of results. Therefore, this study uses nationally representative data from the Malaysia Non-Communicable Disease Surveillance-1 to investigate the role of socio-economic status on breast cancer screening behavior in Malaysia, particularly differences in screening behaviour between ethnic groups. The decisions of 816 women above age 40 in Malaysia to screen for breast cancer using mammography, clinical breast exams (CBE), and breast self-exams (BSE) are modeled using logistic regression. Results indicate that after adjusting for differences in age, education, household income, marital status, and residential location, Malay women are less likely than Chinese and Indian women to utilize mammography, but more likely to perform BSE. Education level and urban residence are positively associated with utilization of each method, but these relationships vary across ethnicity. Higher education levels are strongly related to using each screening method among Chinese women, but have no statistically significant relationship to screening among Malays. © 2011 Wiley Periodicals, Inc.
The Study of Axiological Orientations of Kazakh Diaspora, Living Abroad
ERIC Educational Resources Information Center
Sakhiyeva, Farida A.; Berdibayeva, Sveta K.; Kasymova, Roza S.; Shagyrbayeva, Mentay; Smatova, Clara B.; Orazbayeva, Ayimbala Sh.
2016-01-01
Considers the lines of development for ethnic-national values as the driving force of the Kazakh nation's multiethnic society, characterizes ethnic and national value orientations inherent in the representatives of the Kazakh nation based on a comparison of value orientations of Kazakh living in Kazakhstan and abroad, determines the dominating…
ERIC Educational Resources Information Center
Shepherd, Jane, Comp.; And Others
The National Postsecondary Student Aid Study (NPSAS) examines how students who have received financial aid, and their families, pay for postsecondary education. It includes nationally representative samples of undergraduates, graduates, and first-professional students, encompassing students attending less-than-2-year institutions, 2-year schools,…
ERIC Educational Resources Information Center
Lincoln, Karen D.; Taylor, Robert Joseph; Jackson, James S.
2008-01-01
This study investigated the correlates of relationship satisfaction, marriage expectations, and relationship longevity among unmarried African American and Black Caribbean (Caribbean Black) adults who are in a romantic relationship. The study used data from the National Survey of American Life, a national representative sample of African Americans…
Women: The New Providers. Whirlpool Foundation Study, Part One.
ERIC Educational Resources Information Center
Families and Work Inst., New York, NY.
A study conducted interviews with a nationally representative sample of 1,502 women, as well as focus groups across the country, to develop a new portrait of women's views on family, work, society, and the future. On several key questions, their views were compared to a representative group of 460 U.S. men and representative samples of 1,005 women…
Lyerly, Jordan E; Huber, Larissa R; Warren-Findlow, Jan; Racine, Elizabeth F; Dmochowski, Jacek
2014-04-01
To examine the association between breakfast skipping and physical activity among US adolescents aged 12-19 years. A cross-sectional study of nationally representative 2007-2008 National Health and Nutrition Examination Survey (NHANES) data. Breakfast skipping was assessed by two 24 h dietary recalls. Physical activity was self-reported by participants and classified based on meeting national recommendations for physical activity for the appropriate age group. Multiple logistic regression analysis was used to model the association between breakfast skipping and physical activity while controlling for confounders. A total of 936 adolescents aged 12-19 years in the USA. After adjusting for family income, there was no association between breakfast skipping and meeting physical activity guidelines for age among adolescents aged 12-19 years (OR = 0.95, 95% CI 0.56, 1.32). Findings from the study differ from previous research findings on breakfast skipping and physical activity. Therefore, further research that uses large, nationally representative US samples and national recommended guidelines for physical activity is needed.
Firearm ownership among American veterans: findings from the 2015 National Firearm Survey.
Cleveland, Emily C; Azrael, Deborah; Simonetti, Joseph A; Miller, Matthew
2017-12-19
While the majority of veteran suicides involve firearms, no contemporary data describing firearm ownership among US veterans are available. This study uses survey data to describe the prevalence of firearm ownership among a nationally representative sample of veterans, as well as veterans' reasons for firearm ownership. A cross-sectional, nationally representative web-based survey conducted in 2015. Nearly half of all veterans own one or more firearms (44.9%, 95% CI 41.3-48.6%), with male veterans more commonly owning firearms than do female veterans (47.2%, 95% CI 43.4-51.0% versus 24.4%, 95%CI 15.6-36.1%). Most veteran firearm owners own both handguns and long guns (56.5%, 95% CI 51.1-61.8%); a majority cite protection as a primary reason for firearm ownership (63.1%, 95% CI 58.2-67.8%). The current study is the first to provide detailed, nationally representative information about firearm ownership among U.S. veterans. Better understanding firearm ownership among veterans can usefully inform ongoing suicide prevention efforts aiming to facilitate lethal means safety among vulnerable veterans during at-risk periods.
76 FR 36096 - Notice of Submission for OMB Review
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-21
... Review: Revision. Title of Collection: 2011-12 National Postsecondary Student Aid Study (NPSAS:12) Full... Study (NPSAS), a nationally representative study of how students and their families finance education... field test institutional and student data collections (OMB 1850-0666 v. 7 & 8). NPSAS:12 will also serve...
Obesity and Physical Inactivity in Rural America
ERIC Educational Resources Information Center
Patterson, Paul Daniel; Moore, Charity G.; Probst, Janice C.; Shinogle, Judith Ann
2004-01-01
Context and Purpose: Obesity and physical inactivity are common in the United States, but few studies examine this issue within rural populations. The present study uses nationally representative data to study obesity and physical inactivity in rural populations. Methods: Data came from the 1998 National Health Interview Survey Sample Adult and…
Preparing the Workforce. NCEDL Spotlights.
ERIC Educational Resources Information Center
National Center for Early Development & Learning, Chapel Hill, NC.
This report summarizes findings of a national survey of institutions of higher education (IHEs) with early childhood programs. The study, conducted by the National Council for Early Development and Learning, surveyed a nationally representative group of chairs/directors of early childhood teacher preparation programs of two- and four-year colleges…
The Severe 5%: A Latent Class Analysis of the Externalizing Behavior Spectrum in the United States
Vaughn, Michael G.; DeLisi, Matt; Gunterbh, Tracy; Fu, Qiang; Beaver, Kevin M.; Perron, Brian E.; Howard, Matthew O.
2012-01-01
Objective Criminological research consistently demonstrates that approximately 5% of study populations are comprised of pathological offenders who account for a preponderance of antisocial behavior and violent crime. Unfortunately, there have been no nationally representative epidemiological studies characterizing the severe 5% group. Materials and Methods Data from the 2001–2002 National Epidemiologic Survey on Alcohol and Related Conditions (NESARC), a nationally representative sample of 43,093 non-institutionalized U.S. residents aged 18 years and older were analyzed using latent class analysis to assess sociodemographic, psychiatric, and behavioral characteristics. Results Four-classes of respondents were identified vis-à-vis lifetime externalizing behaviors. A normative class (66.1% of respondents) demonstrated little involvement in antisocial conduct. A low substance use/high antisocial behavior class (20.7% of respondents) and high substance use/moderate antisocial behavior (8.0% of respondents) class evinced diverse externalizing and psychiatric symptoms. Finally, a severe class (5.3% of respondents) was characterized by pathological involvement in more varied and intensive forms of antisocial and externalizing behaviors and extensive psychiatric disturbance. Conclusions The current study is the first nationally representative epidemiological study of criminal careers/externalizing behavior spectrum in the United States and validates the existence of the 5% pathological group demonstrated by prior research. PMID:22942480
McClure, Erin A.; King, Jacqueline S.; Wahle, Aimee; Matthews, Abigail G.; Sonne, Susan C.; Lofwall, Michelle R.; McRae-Clark, Aimee L.; Ghitza, Udi E.; Martinez, Melissa; Cloud, Kasie; Virk, Harvir S.; Gray, Kevin M.
2017-01-01
Background Cannabis use rates are increasing among adults in the United States (US) while the perception of harm is declining. This may result in an increased prevalence of cannabis use disorder and the need for more clinical trials to evaluate efficacious treatment strategies. Clinical trials are the gold standard for evaluating treatment, yet study samples are rarely representative of the target population. This finding has not yet been established for cannabis treatment trials. This study compared demographic and cannabis use characteristics of a cannabis cessation clinical trial sample (run through National Drug Abuse Treatment Clinical Trials Network) with three nationally representative datasets from the US; 1) National Survey on Drug Use and Health, 2) National Epidemiologic Survey on Alcohol and Related Conditions-III, and 3) Treatment Episodes Data Set – Admissions. Methods Comparisons were made between the clinical trial sample and appropriate cannabis using sub-samples from the national datasets, and propensity scores were calculated to determine the degree of similarity between samples. Results Results showed that the clinical trial sample was significantly different from all three national datasets, with the clinical trial sample having greater representation among older adults, African Americans, Hispanic/Latinos, adults with more education, non-tobacco users, and daily and almost daily cannabis users. Conclusions These results are consistent with previous studies of other substance use disorder populations and extend sample representation issues to a cannabis use disorder population. This illustrates the need to ensure representative samples within cannabis treatment clinical trials to improve the generalizability of promising findings. PMID:28511033
McClure, Erin A; King, Jacqueline S; Wahle, Aimee; Matthews, Abigail G; Sonne, Susan C; Lofwall, Michelle R; McRae-Clark, Aimee L; Ghitza, Udi E; Martinez, Melissa; Cloud, Kasie; Virk, Harvir S; Gray, Kevin M
2017-07-01
Cannabis use rates are increasing among adults in the United States (US) while the perception of harm is declining. This may result in an increased prevalence of cannabis use disorder and the need for more clinical trials to evaluate efficacious treatment strategies. Clinical trials are the gold standard for evaluating treatment, yet study samples are rarely representative of the target population. This finding has not yet been established for cannabis treatment trials. This study compared demographic and cannabis use characteristics of a cannabis cessation clinical trial sample (run through National Drug Abuse Treatment Clinical Trials Network) with three nationally representative datasets from the US; 1) National Survey on Drug Use and Health, 2) National Epidemiologic Survey on Alcohol and Related Conditions-III, and 3) Treatment: Episodes Data Set - Admissions. Comparisons were made between the clinical trial sample and appropriate cannabis using sub-samples from the national datasets, and propensity scores were calculated to determine the degree of similarity between samples. showed that the clinical trial sample was significantly different from all three national datasets, with the clinical trial sample having greater representation among older adults, African Americans, Hispanic/Latinos, adults with more education, non-tobacco users, and daily and almost daily cannabis users. These results are consistent with previous studies of other substance use disorder populations and extend sample representation issues to a cannabis use disorder population. This illustrates the need to ensure representative samples within cannabis treatment clinical trials to improve the generalizability of promising findings. Copyright © 2017 Elsevier B.V. All rights reserved.
Health Risks among Sexual Minority Youth
... PDF - 1 MB] 2015 Report 2011 Report CDC Report: First National Study In August 2016, CDC released ... occurs during adolescence. Top of Page What This Report Shows This report describes the first nationally representative ...
U. S. Government Advertising in Consumer Magazines, 1960-1973.
ERIC Educational Resources Information Center
Bowers, Thomas A.; Mullen, James J.
This paper reports on a study designed to analyze the impact that advertising by the federal government might have on the nation.s media, specifically the nation's magazines. The U.S. government was the tenth leading national advertiser in the United States in 1973 and spent an estimated $99 million, $80 million of which represented military…
USDA-ARS?s Scientific Manuscript database
Studies examining an association between consumption of added sugars (AS) and weight measures in children are inconclusive. This study examined the association between intake of AS and 5 measures of weight or adiposity using a nationally recent representative sample of children. National Health and ...
ERIC Educational Resources Information Center
Simone, Sean; Radwin, David; Wine, Jennifer; Siegel, Peter; Bryan, Michael
2013-01-01
This First Look publication provides price estimates for attending postsecondary education institutions using data from the 2011-12 National Postsecondary Student Aid Study (NPSAS:12), the most comprehensive, nationally representative survey of student financing of postsecondary education in the United States. The survey includes about 95,000…
ERIC Educational Resources Information Center
Burns, Barbara J.; Phillips, Susan D.; Wagner, H. Ryan; Barth, Richard P.; Kolko, David J.; Campbell, Yvonne; Landsverk, John
2004-01-01
Objective: This study assessed the relationship between the need for and use of mental health services among a nationally representative sample of children who were investigated by child welfare agencies after reported maltreatment. Method: Data were collected at study entry into the National Survey of Child and Adolescent Well-Being and were…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and Labor.
This document is a transcript of a United States House of Representatives hearing conducted in October, 1981, regarding reauthorization of the Vocational Education Act of 1963--specifically the National Institute of Education's study of vocational education mandated by the Education Amendments of 1976. Six principal findings were reported in the…
The Changing Workforce. Highlights of the National Study, No. 1.
ERIC Educational Resources Information Center
Galinsky, Ellen; And Others
This report presents results of a nationally representative longitudinal study of nearly 3,400 workers. The study investigated the work and personal/family lives of workers, particularly with respect to recent rapid changes in the economy, layoffs, and downsizing. The study was conducted through a series of hour-long phone interviews. The study…
Salk, Rachel H; Hyde, Janet S; Abramson, Lyn Y
2017-08-01
In 2 meta-analyses on gender differences in depression in nationally representative samples, we advance previous work by including studies of depression diagnoses and symptoms to (a) estimate the magnitude of the gender difference in depression across a wide array of nations and ages; (b) use a developmental perspective to elucidate patterns of gender differences across the life span; and (c) incorporate additional theory-driven moderators (e.g., gender equity). For major depression diagnoses and depression symptoms, respectively, we meta-analyzed data from 65 and 95 articles and their corresponding national data sets, representing data from 1,716,195 and 1,922,064 people in over 90 different nations. Overall, odds ratio (OR) = 1.95, 95% confidence interval (CI) [1.88, 2.03], and d = 0.27 [0.26, 0.29]. Age was the strongest predictor of effect size. The gender difference for diagnoses emerged earlier than previously thought, with OR = 2.37 at age 12. For both meta-analyses, the gender difference peaked in adolescence (OR = 3.02 for ages 13-15, and d = 0.47 for age 16) but then declined and remained stable in adulthood. Cross-national analyses indicated that larger gender differences were found in nations with greater gender equity, for major depression, but not depression symptoms. The gender difference in depression represents a health disparity, especially in adolescence, yet the magnitude of the difference indicates that depression in men should not be overlooked. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Data link airline benefits study : national sector survey
DOT National Transportation Integrated Search
1994-05-11
Survey information includes interviews with Traffic Management Unit managers or : representatives from 19 air route traffic control centers across the nation : experiencing volume satuation and frequency congestion on a regular basis and : require as...
Systematic review of Latin American national oral health surveys in adults.
Duran, Doris; Monsalves, Maria Jose; Aubert, Josefina; Zarate, Victor; Espinoza, Iris
2018-04-27
Oral diseases represent a main public health problem worldwide. There is scarce information about oral health indicators in adults in middle-income countries in Latin America and Africa. To identify and describe national health surveys with national representative samples that included oral health assessment for adults in Latin America. A systematic review was conducted in scientific and regional bibliographic databases (PubMed, SciELO, Wos and Embase); this was complemented with searchings in grey literature (Google Scholar, Open Grey and government health organization websites), from August 2016 to May 2017 (from 2000 to date). Studies conducted, supervised or funded by Ministries of Health or National Health Institutes were included. Data extracted included country, year, methods, interview and dental examination. Two researchers independently performed search and data extraction. Results were discussed as a group. Only 5 countries in Latin America have developed national health surveys evaluating the dental status in adults, with overall national representative samples during 2000-2015: Brazil, Colombia, Panama, Chile and Uruguay. Main differences were observed in the type of dental indicators selected, measure of dental services access and the professional who performed the dental examination. While some dental surveys were specifically designed as oral health surveys (Brazil, Colombia, Panama and Uruguay) and the examination was performed by dentists, other surveys represent a module within a general health survey (Chile) and the examination was performed by nurses. There are a small number of Latin American countries that report research about dental status with national representation samples. Most of these studies have been conducted as national oral health surveys, and fieldwork was carried out by dentists. The development of oral health research in this part of the world should be promoted as these surveys provide relevant information to monitor oral health and evaluate the effectiveness of health programmes. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
DeAngelo, Linda
2014-01-01
In this chapter findings from a nationally representative longitudinal study offer insights into how the experiences students have during their first college year affect their intention to be retained at their initial college for the second year.
Preparing the Next Generation for Electoral Engagement: Social Studies and the School Context
ERIC Educational Resources Information Center
Callahan, Rebecca M.; Muller, Chandra; Schiller, Kathryn S.
2010-01-01
In an era of accountability focused primarily on academic outcomes, it may be useful to reconsider the other original aim of U.S. schools: citizenship development. Using longitudinal, nationally representative data (Adolescent Health and Academic Achievement Study [AHAA] and the National Longitudinal Study of Adolescent Health [Add Health]), we…
ERIC Educational Resources Information Center
Wang, Xueli
2012-01-01
This study focuses on the academic performance of community college transfer students at four-year institutions. It uses a nationally representative sample from the National Education Longitudinal Study of 1988 (NELS: 88/2000) and the Postsecondary Education Transcript Study (PETS). Results from an Ordinary Least Squares regression model suggest…
Instructor Quality Affecting Emergency Medical Technician (EMT) Preparedness: A LEADS Project
ERIC Educational Resources Information Center
Russ-Eft, Darlene F.; Dickison, Philip D.; Levine, Roger
2005-01-01
This represents one of a series of studies of the Longitudinal Emergency Medical Technician Attributes and Demographics Study (LEADS) being undertaken by the National Registry of Emergency Medical Technicians and the National Highway Traffic Safety Administration (NHTSA). This secondary analysis of the LEADS database, which provides a…
Drinking, Socioemotional Functioning, and Academic Progress in Secondary School
ERIC Educational Resources Information Center
Crosnoe, Robert; Benner, Aprile D.; Schneider, Barbara
2012-01-01
Secondary schools are sites of academic instruction but also contexts of socioemotional development, and the intertwining of these two functions has consequences for adolescents' future health and education. Drawing on nationally representative data from the National Longitudinal Study of Adolescent Health (n = 8,271), this study explored the…
Ethnic Studies and the Politics of Higher Education.
ERIC Educational Resources Information Center
Harvey, William B.
The shift in focus of ethnic studies in American universities from Western European nations toward the developing nations of the Third World represents a growing recognition of the reality of international interdependence versus the myth of American independence. American economic and political interests in the Third World emphasize the importance…
New Clues to Reaching Very Young Children and Families in Rural America
ERIC Educational Resources Information Center
Grace, Cathy; Shores, Elizabeth F.; Zaslow, Martha; Brown, Brett; Aufseeser, Dena
2006-01-01
The National Center for Rural Early Childhood Learning Initiatives (Rural Early Childhood), a research program of the Mississippi State University Early Childhood Institute, and Child Trends analyzed data from two nationally representative samples of young children being followed in the Early Childhood Longitudinal Study by the National Center for…
The Intelligence-Religiosity Nexus: A Representative Study of White Adolescent Americans
ERIC Educational Resources Information Center
Nyborg, Helmuth
2009-01-01
The present study examined whether IQ relates systematically to denomination and income within the framework of the "g" nexus, using representative data from the National Longitudinal Study of Youth (NLSY97). Atheists score 1.95 IQ points higher than Agnostics, 3.82 points higher than Liberal persuasions, and 5.89 IQ points higher than…
ERIC Educational Resources Information Center
Dinani, Thandiwe T.
2016-01-01
African-American students represent 12% of the 14 million students enrolled in higher education institutions (National Center for Education Statistics, 2013). However, African-American students participate in study-abroad programs at a much lower percentage; African-American students represent 5% of the total number of students who study abroad…
ERIC Educational Resources Information Center
He, Qingping; Anwyll, Steve; Glanville, Matthew; Opposs, Dennis
2014-01-01
Since 2010, the whole national cohort Key Stage 2 (KS2) National Curriculum test in science in England has been replaced with a sampling test taken by pupils at the age of 11 from a nationally representative sample of schools annually. The study reported in this paper compares the performance of different subgroups of the samples (classified by…
ERIC Educational Resources Information Center
National Center for Education Statistics, 2011
2011-01-01
The Nation's Report Card[TM] informs the public about the academic achievement of elementary and secondary students in the United States. Report cards communicate the findings of the National Assessment of Educational Progress (NAEP), the largest continuing and nationally representative assessment of what the nation's students know and can do.…
ERIC Educational Resources Information Center
Radwin, David; Conzelmann, Johnathan G.; Nunnery, Annaliza; Lacy, T. Austin; Wu, Joanna; Lew, Stephen; Wine, Jennifer; Siegel, Peter
2018-01-01
This First Look report presents selected findings about student financial aid during the 2015-16 academic year. These findings are based on data from the 2015-16 National Postsecondary Student Aid Study (NPSAS:16), a nationally representative sample survey of undergraduate and graduate students enrolled any time between July 1, 2015, and June 30,…
ERIC Educational Resources Information Center
Radwin, David; Wine, Jennifer; Siegel, Peter; Bryan, Michael
2013-01-01
This brief report presents selected findings about student financial aid during the 2011-12 academic year. These findings are based on data from the 2011-12 National Postsecondary Student Aid Study (NPSAS:12), a nationally representative sample survey of undergraduate and graduate students enrolled any time between July 1, 2011, and June 30, 2012,…
Swahn, Monica H; Bossarte, Robert M
2009-01-01
This study examined whether youth who live in an urban, disadvantaged community are significantly more likely than youth representing the nation to engage in a range of health-compromising behaviors. Analyses were based on the Youth Violence Survey conducted in 2004 and administered to students (n=4131) in a high-risk school district. Students in ninth grade (n=1114) were compared with ninth-grade students in the 2003 national Youth Risk Behavior Survey (n=3674) and the National Longitudinal Study of Adolescent Health conducted in 1995/1996 (n=3523). Analyses assessed the differences in prevalence of risk and protective factors among ninth-grade students from the three studies using Chi-square tests. The results showed that youth in this urban, disadvantaged community were significantly more likely than their peers across the country to report vandalism, theft, violence, and selling drugs. Youth in this community also reported significantly less support from their homes and schools, and less monitoring by their parents. Moreover, youth in this community were significantly less likely to binge drink or initiate alcohol use prior to age 13 than youth across the U.S. Youth who live in this urban, disadvantaged community reported significantly higher prevalence of some, but not all, risky behaviors than nationally representative U.S. youth. These findings highlight that some caution is justified when defining what might constitute high risk and that demographic and other characteristics need to be carefully considered when targeting certain high-risk behaviors.
Research notes : rainfall maps for the 21st century.
DOT National Transportation Integrated Search
2007-12-01
The report and included maps represent an update of the information contained in the precipitation-frequency atlas, published by the National Weather Service in 1973 (NOAA Atlas 2). Data collection for the National Weather Service (NWS) study ended i...
The Dynamics and Correlates of Religious Service Attendance in Adolescence
ERIC Educational Resources Information Center
Hardie, Jessica Halliday; Pearce, Lisa D.; Denton, Melinda Lundquist
2016-01-01
This study examines changes in religious service attendance over time for a contemporary cohort of adolescents moving from middle to late adolescence. We use two waves of a nationally representative panel survey of youth from the National Study of Youth and Religion (NSYR) to examine the dynamics of religious involvement during adolescence. We…
ERIC Educational Resources Information Center
Wei, Xin; Yu, Jennifer W.; Shattuck, Paul; McCracken, Mary; Blackorby, Jose
2013-01-01
Little research has examined the popular belief that individuals with an autism spectrum disorder (ASD) are more likely than the general population to gravitate toward science, technology, engineering, and mathematics (STEM) fields. This study analyzed data from the National Longitudinal Transition Study-2, a nationally representative sample of…
Socioeconomic Context, Social Support, and Adolescent Mental Health: A Multilevel Investigation
ERIC Educational Resources Information Center
Wight, Richard G.; Botticello, Amanda L.; Aneshensel, Carol S.
2006-01-01
This study examined whether the impact of contextual-level socioeconomic disadvantage on adolescent mental health is contingent upon individual-level perceptions of social support. Data are from the National Longitudinal Study of Adolescent Health (Add Health), a panel survey of a nationally representative United States sample (analytic N =…
ERIC Educational Resources Information Center
Wei, Xin; Christiano, Elizabeth R.; Yu, Jennifer W.; Blackorby, Jose; Shattuck, Paul; Newman, Lynn A.
2014-01-01
Little research has examined the popular belief that individuals with an autism spectrum disorder (ASD) are more likely than the general population to gravitate toward science, technology, engineering, and mathematics (STEM) fields. This study analyzed data from the National Longitudinal Transition Study-2, a nationally representative sample of…
Use of Specialty Mental Health Services by Asian Americans with Psychiatric Disorders
ERIC Educational Resources Information Center
Le Meyer, Oanh; Zane, Nolan; Cho, Young Il; Takeuchi, David T.
2009-01-01
Research suggests that Asian Americans underutilize mental health services but an understanding of the multiple factors involved in utilization has not been examined in a nationally representative sample. The current study analyzed data from the National Latino and Asian American Study (NLAAS) and examined 368 individuals with disorders to…
ERIC Educational Resources Information Center
Newman, Lynn A.; Madaus, Joseph W.
2015-01-01
There is a dearth of information on specific accommodations used by students with disabilities at the secondary and postsecondary levels. Using data from the National Longitudinal Transition Study-2, researchers examined a nationally representative cohort of 3,190 students with disabilities who reported that they had ever enrolled in a…
National School-Age Child Care Alliance (NSACCA): National Survey Results. Draft Report.
ERIC Educational Resources Information Center
Marx, Fern
Presenting preliminary results of a National School-Age Child Care Alliance study of child care providers, this report is an initial analysis of 250 out of 427 questionnaires received as of April, 1993, representing practitioners in 40 states and 180 cities. Tables present data from responses to 16 items on the questionnaire soliciting information…
Childhood Abuse, Chronic Pain, and Depression in the National Comorbidity Survey
ERIC Educational Resources Information Center
Sachs-Ericsson, Natalie; Kendall-Tackett, Kathleen; Hernandez, Annya
2007-01-01
Objective: The current study examined the effects of childhood sexual and physical abuse on reports of pain in men and women (N=1,727). Methods: Data from the National Comorbidity Survey, a nationally representative sample, were utilized. Childhood experiences of physical and sexual abuse were assessed, and pain reports in relation to current…
ERIC Educational Resources Information Center
Sengupta, Manisha; Harris-Kojetin, Lauren D.; Ejaz, Farida K.
2010-01-01
A few geographically limited studies have indicated that training of direct care workers may be insufficient. Using the first-ever nationally representative sample of certified nursing assistants (CNAs) from the 2004 National Nursing Assistant Survey (NNAS), this descriptive article provides an overview of the type of initial training and…
Holt, Thomas J; Fitzgerald, Sarah; Bossler, Adam M; Chee, Grace; Ng, Esther
2016-04-01
This study utilized routine activity theory to examine the relationships between online behaviors, target suitability, and cyber and mobile phone-based bullying victimization in a nationally representative sample of youth from nine schools across Singapore. Key measures in all three categories-access to technology, online routine behaviors, and target suitability-were significant predictors of both forms of bullying victimization. In particular, females and victims of physical bullying were more likely to experience both forms of victimization. Access to technology and online routine behaviors predicted cyber and mobile phone-based bullying victimization differently. These findings demonstrate that routine activity theory is a viable framework to understand online bullying in non-Western nations, consistent with the existing literature on Western nations. © The Author(s) 2014.
Watanabe, Kazuhiro; Tabuchi, Takahiro; Kawakami, Norito
2017-03-01
This cross-sectional multilevel study aimed to investigate the relationship between improvement of the work environment and work-related stress in a nationally representative sample in Japan. The study was based on a national survey that randomly sampled 1745 worksites and 17,500 nested employees. The survey asked the worksites whether improvements of the work environment were conducted; and it asked the employees to report the number of work-related stresses they experienced. Multilevel multinominal logistic and linear regression analyses were conducted. Improvement of the work environment was not significantly associated with any level of work-related stress. Among men, it was significantly and negatively associated with the severe level of work-related stress. The association was not significant among women. Improvements to work environments may be associated with reduced work-related stress among men nationwide in Japan.
National Water-Quality Assessment Program: The Sacramento River Basin
Domagalski, Joseph L.; Brown, Larry R.
1994-01-01
In 1991, the U.S. Geological Survey (USGS) began to implement a full-scale National Water-Quality Assessment (NAWQA) program. The long-term goals of the NAWQA program are to describe the status of and trends in the quality of a large, representative part of the Nation's surface- and ground-water resources and to identify the major natural and human factors that affect the quality of those resources. In addressing these goals, the program will provide a wealth of water- quality information that will be useful to policy makers and managers at the national, State, and local levels. A major asset of the NAWQA program is that it will allow for the integration of water-quality information collected at several scales. A major component of the program is the study-unit investigation-the foundation of national- level assessment. The 60 study units of the NAWQA program are hydrologic systems that include parts of most major river basins and aquifer systems of the conterminous United States. These study units cover areas of 1,000 to more than 60,000 square miles and represent 60 to 70 percent of the Nation's water use and population served by public water supplies. Investigations of the first 20 study units began in 1991. In 1994, the Sacramento River Basin was among the second set of 20 NAWQA study units selected for investigation.
ERIC Educational Resources Information Center
Lipscomb, Stephen; Haimson, Joshua; Liu, Albert Y.; Burghardt, John; Johnson, David R.; Thurlow, Martha L.
2017-01-01
The National Longitudinal Transition Study (NLTS) 2012 is a national study of nearly 13,000 youth with and without an individualized education program (IEP). These students were chosen to represent all students with and without an IEP in the United States in grades 7 through 12 (or secondary ungraded classes). Among the youth with an IEP are…
ERIC Educational Resources Information Center
Lipscomb, Stephen; Haimson, Joshua; Liu, Albert Y.; Burghardt, John; Johnson, David R.; Thurlow, Martha L.
2017-01-01
The National Longitudinal Transition Study (NLTS) 2012 is a national study of nearly 13,000 youth with and without an individualized education program (IEP). These students were chosen to represent all students with and without an IEP in the United States in grades 7 through 12 (or secondary ungraded classes). Among the youth with an IEP are…
ERIC Educational Resources Information Center
Lloyd, David; Norrie, Fiona
2004-01-01
Despite increased engagement of Indigenous representatives as participants on consultative panels charged with processes of natural resource management, concerns have been raised by both Indigenous representatives and management agencies regarding the ability of Indigenous people to have quality input into the decisions these processes produce. In…
ERIC Educational Resources Information Center
Elpus, Kenneth
2013-01-01
This study examined the college entrance examination scores of music and non-music students in the United States, drawing data from the restricted-use data set of the Education Longitudinal Study of 2002 (ELS), a nationally representative education study ("N" = 15,630) conducted by the National Center for Education Statistics. Analyses…
ERIC Educational Resources Information Center
Siegrist, Michael Scott
2012-01-01
This study examined whether students who participated in the trades and industry curriculum did better than their counterparts on standardized tests. Data from the National Assessment of Educational Progress (NAEP) High School Transcript Study (HSTS) were used. A nationally represented sample of over 37,000 public and private school students were…
How America Saves for College, 2009. Sallie Mae's National Study of College Students and Parents
ERIC Educational Resources Information Center
Sallie Mae, Inc., 2009
2009-01-01
Sallie Mae's study, "How America Saves for College 2009," conducted by Gallup, provides a measure of the commitment parents have to helping their children reach higher education and whether and how they are saving for the investment. Based on a nationally representative survey of parents of children under age 18, the study found that without…
National survey of speeding and unsafe driving attitudes and behaviors : 2002. Volume 2, Findings
DOT National Transportation Integrated Search
2004-05-01
This report represents findings from a survey on speeding and unsafe driving attitudes and behaviors. The data come from a pair of studies undertaken by the National Highway Traffic Safety Administration (NHTSA) to better understand drivers' behavior...
National survey of distracted and drowsy driving attitudes and behavior : 2002. Volume 3, Methods
DOT National Transportation Integrated Search
2003-03-01
This report represents the findings on distracted driving (including cell phone use) and drowsy driving. The data come from a pair of studies undertaken by National Highway Traffic Safety Administration (NHTSA) to better understand drivers behavio...
National survey of distracted and drowsy driving attitudes and behaviors : 2002. Volume 1, Findings
DOT National Transportation Integrated Search
2003-04-01
This report represents the findings on distracted driving (including cell phone use) and drowsy driving. The data come from a pair of studies undertaken by the National Highway Traffic Safety Administration (NHTSA) to better understand drivers' behav...
Gwon, Mieun; Tak, Young Jin; Kim, Yun Jin; Lee, Sang Yeoup; Lee, Jeong Gyu; Jeong, Dong Wook; Yi, Yu Hyeon; Lee, Seung Hoon; Hwang, Hye Rim; Lee, Youngin
2016-10-19
Hypovitaminosis D and stress are common problems among the elderly. The aim of this cross-sectional nationally representative study was to evaluate the association between hypovitaminosis D and stress perception using large-scale nationally representative data from the Korea National Health and Nutrition Examination Survey (2012-2013). In our study, a total of 1393 elders (≥65 years old) were included to evaluate the association between hypovitaminosis D and stress perception. Serum 25-hydroxyvitamin D levels were determined using radioimmunoassay, and perceived stress status was assessed by a self-reporting questionnaire. The association between hypovitaminosis D and stress perception according to sex was examined using logistic regression analysis. After multivariate adjustment for sociodemographic and lifestyle factors and comorbidities, hypovitaminosis D was significantly associated with perceived stress (odds ratio, 2.73; 95% confidence interval, 1.10-6.77; p = 0.029) among women; however, this association was not significant among men. Hypovitaminosis D was a risk factor for higher stress perception in older Korean women. Even though the role of vitamin D in stress perception is still unclear, we suggest screening for hypovitaminosis D among the elderly.
Wound research funding from alternative sources of federal funds in 2012.
Baquerizo Nole, Katherine L; Yim, Elizabeth; Van Driessche, Freya; Davidson, Jeffrey M; Martins-Green, Manuela; Sen, Chandan K; Tomic-Canic, Marjana; Kirsner, Robert S
2014-01-01
Chronic wounds represent a major healthcare burden, costing $25 billion annually, and are associated with high mortality. We previously reported that cutaneous wound healing represented only 0.1% ($29.8 million) of the National Institutes of Health budget. This current study focuses on quantifying the contribution by federal agencies other than the National Institutes of Health for fiscal year 2012. Federal databases including USA Spending, Veterans Affairs, Tracking Accountability in Government Grants Systems, Health Services Research Projects in Progress, and Patient-Centered Outcomes Research Institute, were searched for individual projects addressing wound healing. Twenty-seven projects were identified, totaling funding of $16,588,623 (median: $349,856). Four sponsor institutions accounted for 74% of awarded funds: Department of the Army, National Science Foundation, Department of Veterans Affairs, and Agency for Healthcare Research & Quality. Research projects and cooperative agreements comprised 44% and 37% of awarded grants. New applications and continuing projects represented 52% and 37%. Wound healing represented 0.15% of total medical research funded by the non-National Institutes of Health federal sector. Compared with potential impact on US public health, federal investment in wound research is exiguous. This analysis will draw attention to a disproportionately low investment in wound research and its perils to American public health. © 2014 by the Wound Healing Society.
A Comparison of Cambodian-American Adolescent Substance Use Behavior to National and Local Norms
Pedersen, Eric R.; Marshall, Grant N.; Schell, Terry L.; Wong, Eunice C.; Berthold, S. Megan; Hambarsoomian, Katrin
2014-01-01
This study was designed to compare rates of alcohol, marijuana, and cigarette use in Cambodian-American adolescents with norms from nationally- and regionally-representative peers. Substance use data from 439 10th grade Cambodian-American adolescents in Long Beach, California were compared to grade- and gender-matched nationally representative data from the Monitoring the Future study and data from the California Healthy Kids Survey of students within the same school district. Overall, the Cambodian-American youth were less likely than nationally- and regionally-representative youth to use alcohol, marijuana, and cigarettes. Specifically, relative to estimates obtained for the general population and students attending school in the same school district, Cambodian-American youth were significantly less likely to use alcohol and marijuana. Cambodian-American youth were also less likely than youth in the general population to smoke cigarettes, but did not differ statistically from youth within their same school district. As a group, Cambodian-American youth may not be at especially high risk for substance use. As is the case with virtually all populations, some individuals within the Cambodian-American group are likely to have more difficulty than others with substance use concerns. Thus, additional research is needed to identify factors that might help to identify high users with potential service needs. PMID:25128638
ERIC Educational Resources Information Center
Linn, Robert L.; And Others
Norm-referenced test results reported by states and school districts and factors related to those scores were studied through mail and telephone surveys of 35 states and a nationally representative sample of 153 school districts to determine the degree to which "above average" results were being reported. Part of the stimulus for this…
National Estimates of Male and Female Enrolment in American High School Choirs, Bands and Orchestras
ERIC Educational Resources Information Center
Elpus, Kenneth
2015-01-01
The purpose of this study was to estimate, at a national level and over time, the participation rates of males and females among those students who formally enrol in American high school music ensembles. Ten cohorts of nationally representative samples of students from 1982 and 2009 were analysed using data from High School Transcript Studies…
ERIC Educational Resources Information Center
Kennedy, Mary Copland; Guerrini, Susan Carol
2013-01-01
The purpose of the study was to determine Canadian secondary school choral students' skill in singing the national anthem. The sample (N = 275) consisted of students from 12 schools, representing six provinces in Canada. Students were audio taped singing "O Canada" in English, French, or in a combination of both languages and…
Earning and Learning: The Impact of Paid Work on First-Generation Student Persistence
ERIC Educational Resources Information Center
Micka-Pickunka, Marilyn
2010-01-01
This study utilized the Beginning Postsecondary Student (BPS) longitudinal data set (2004-2006) from the National Center for Educational Statistics (NCES), which will follow for six academic years a nationally representative sample of students who began their postsecondary education during the 2004-2005 academic year. The purpose of this study is…
ERIC Educational Resources Information Center
Crone, Linda J.; Tashakkori, Abbas
Findings from a study that sought to determine the degree to which effective schools are uniformly effective for all students regardless of socioeconomic status (SES) are presented in this paper. Data were derived from a large nationally representative set of 989 schools that were involved in the National Education Longitudinal Study (NELS) of…
Differences in Access to Care among Students Using School-Based Health Centers
ERIC Educational Resources Information Center
Parasuraman, Sarika Rane; Shi, Leiyu
2015-01-01
Health care reform has changed the landscape for the nation's health safety net, and school-based health centers (SBHCs) remain an important part of this system. However, few large-scale studies have been conducted to assess their impact on access to care. This study investigated differences in access among a nationally representative sample of…
A National Study of LGBT Educators' Perceptions of Their Workplace Climate
ERIC Educational Resources Information Center
Smith, Nancy J.; Wright, Tiffany; Reilly, Cole; Esposito, Jennifer
2008-01-01
The objective for this study was to investigate lesbian, gay, bisexual and transgender (LGBT) educators' perceptions of their workplace climate, the community in which they teach our nation's youth. The survey was posted on Survey Monkey between April 1 and June 30, 2007, to represent the perceptions of LGBT educators' experiences during the…
ERIC Educational Resources Information Center
Katsiyannis, Antonis; Thompson, Martie P.; Barrett, David E.; Kingree, J. B.
2013-01-01
School-related problems such as poor academic performance, truancy, frequent suspensions, and grade repeating have been identified as risk factors for adolescent behavior problems. The purpose of the current study was to examine the effect of school-related factors on violent criminality in adulthood, based on data from the National Longitudinal…
ERIC Educational Resources Information Center
Kim, Jiyun
2012-01-01
This study explores the relationship between state financial aid policies and postsecondary enrollment for high school graduates (or equivalent diploma holders). Utilizing an event history modeling for a nationally representative sample from the National Education Longitudinal Study (NELS:88/2000) in addition to state-level policy variables, this…
Specialized Study Options U.S.A. A Guide to Short-Term Programs for Foreign Nationals.
ERIC Educational Resources Information Center
Connotillo, Barbara Cahn, Ed.; Johnson, Christine, Ed.
Short-term programs, from technical courses for beginners to executive development programs for professionals, are described that are accessible to or specially designed for foreign nationals. The 875 academic, vocational, and professional programs represent 17 major and 46 minor fields of study. For each program, information is provided on:…
National Study of Emotional and Perceptional Changes Since September 11
ERIC Educational Resources Information Center
Seo, Dong-Chul; Torabi, Mohammad R.
2004-01-01
This study examined emotional and perceptional changes American people had experienced 10 to 12 months after the September 11 (9-11) terrorist attacks. A nationally representative sample of 807 U.S. adults ages 18 or older was interviewed using random-digit dialing that included unpublished numbers and new listings. The results indicated that 5 to…
ERIC Educational Resources Information Center
Barrueco, Sandra; Lopez, Michael L.; Miles, Jonathan C.
2007-01-01
The present study utilizes a nationally representative sample of infants and families (N = 10,498) to examine Latino parenting, building upon previous studies on book reading, storytelling, singing, and teaching behaviors. The findings suggest that, once factors pertaining to family resources and characteristics have been accounted for (e.g.,…
ERIC Educational Resources Information Center
Wei, Xin; Christiano, Elizabeth R. A.; Yu, Jennifer W.; Blackorby, Jose; Shattuck, Paul; Newman, Lynn A.
2014-01-01
Little is known about postsecondary pathways and persistence among college students with an autism spectrum disorder (ASD). This study analyzed data from the National Longitudinal Transition Study-2, 2001-2009, a nationally representative sample of students in special education with an ASD who progressed from high school to postsecondary…
ERIC Educational Resources Information Center
Gustafson, Emily
2011-01-01
This study examined the dynamic interaction of heavy alcohol use and depressive symptoms at three points over a time period of 11 years from adolescence to adulthood using a subset of data from the nationally representative, multi-year, longitudinal data source, the National Longitudinal Study of Adolescent Health (Add Health). Results revealed…
ERIC Educational Resources Information Center
Ryabov, Igor
2016-01-01
Using a nationally representative longitudinal data set, the current study examines the link between colorism and educational attainment of Asian American young adults. Three levels of educational attainment are used as outcomes: high school diploma, some college and a Bachelor's degree or higher. Independent variables include skin tone, ethnic…
ERIC Educational Resources Information Center
Wladis, Claire; Hachey, Alyse C.; Conway, Katherine M.
2015-01-01
Using data from more than 2,000 community college science, technology, engineering, and mathematics (STEM) majors in the National Postsecondary Student Aid Study, this research investigates how ethnicity, gender, non-traditional student risk factors, academic preparation, socio-economic status, and English-as-second-language/citizenship status…
ERIC Educational Resources Information Center
Bailey, Thomas; Jenkins, Davis; Leinbach, Timothy
2005-01-01
This report summarizes statistics on access and attainment in higher education, focusing particularly on community college students, using data from the National Education Longitudinal Study of 1988 (NELS:88), which follows a nationally representative sample of individuals who were eighth graders in the spring of 1988. A sample of these…
ERIC Educational Resources Information Center
Wei, Xin; Christiano, Elizabeth R.; Yu, Jennifer W.; Blackorby, Jose; Shattuck, Paul; Newman, Lynn
2014-01-01
Little is known about postsecondary pathways and persistence among college students with an Autism Spectrum Disorder (ASD). This study analyzed data from the National Longitudinal Transition Study-2, 2001-2009, a nationally representative sample of students in special education with an ASD who progressed from high school to postsecondary…
ERIC Educational Resources Information Center
Norlev, Jeanette; Davidsen, Michael; Sundaram, Vanita; Kjoller, Mette
2005-01-01
In this study indicators associated with suicidal ideation and suicide attempts in a nationwide representative sample (N = 3,184) of Danes aged 16-35 years were examined. The study was cross-sectional and had three aims: (1) to draw a profile of persons with and without suicidal tendency established on a combined quartered variable on current…
Pollen and mold exposure impairs the work performance of employees with allergic rhinitis.
Kessler, R C; Almeida, D M; Berglund, P; Stang, P
2001-10-01
Although quality of life studies suggest that allergic rhinitis has a substantial impact on work impairment, national survey estimates of the magnitude of this impairment have varied widely. Retrospective recall bias is likely to be a major cause of this variability. This study used a nationally representative daily diary sample to obtain prospective data that improve on previous estimates of the work impairment because of allergic rhinitis. The MacArthur Foundation National Survey of Daily Experience is a daily diary survey that included a nationally representative subsample of 739 employed people, each of whom provided daily reports on work performance for 1 randomly assigned week of the calendar year. National Allergy Bureau monitoring station data were merged with the survey data to study the association of time-space variation in pollen/mold exposure with impaired daily work quality and quantity. National Allergy Bureau pollen/mold counts are significantly related to work impairments only among respondents with self-reported allergic rhinitis. The average estimated monthly salary-equivalent work impairment costs associated with pollen/mold exposure for each allergy sufferer is between $109 and $156, with an annualized national projection of between $5.4 billion and $7.7 billion. The extent to which these costs can be recovered by increasing the proportion of allergy sufferers who are successfully treated remains unknown and can only be evaluated definitively in effectiveness trials.
50 CFR 221.10 - Who may represent a party, and what requirements apply to a representative?
Code of Federal Regulations, 2012 CFR
2012-10-01
... 50 Wildlife and Fisheries 10 2012-10-01 2012-10-01 false Who may represent a party, and what requirements apply to a representative? 221.10 Section 221.10 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS...
50 CFR 221.10 - Who may represent a party, and what requirements apply to a representative?
Code of Federal Regulations, 2011 CFR
2011-10-01
... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Who may represent a party, and what requirements apply to a representative? 221.10 Section 221.10 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS...
American Healthy Homes Survey: A National Study of Residential Pesticides Measured from Floor Wipes.
The U.S. Department of Housing and Urban Development in collaboration with the United States Environmental Protection Agency conducted a survey measuring lead, allergens, and insecticides in a randomly selected nationally representative sample of resodential homes. Multistage sa...
Commentary: Ubiquitous Computing Revisited--A New Perspective
ERIC Educational Resources Information Center
Bull, Glen; Garofalo, Joe
2006-01-01
In 2002, representatives from the teacher educator associations representing the core content areas (science, mathematics, language arts, and social studies) and educational technology met at the National Technology Leadership Retreat (NTLR) to discuss potential implications of ubiquitous computing for K-12 schools. This paper re-examines some of…
National Water-Quality Assessment Program--Southern High Plains, Texas and New Mexico
Woodward, Dennis G.; Diniz, Cecilia G.
1994-01-01
BACKGROUND In 1991, the U.S. Geological Survey (USGS) began a National Water-Quality Assessment (NAWQA) program. The long-term goals of the NAWQA program are to describe the status of, and trends in, the quality of a large, representative part of the Nation's surface- and ground-water resources and to identify the major natural and human factors that affect the quality of these resources. In addressing these goals, the program will produce a wealth of water-quality information that will be useful to policy makers and managers at the National, State, and local levels. The NAWQA program emphasis is on regional water-quality problems. The program will not diminish the need for smaller studies and monitoring designed and currently being conducted by Federal, State, and local agencies to meet their individual needs. The NAWQA program, however, will provide a large-scale framework for conducting many of these activities and an understanding about National and regional water-quality conditions that cannot be acquired from individual, small-scale programs and studies. Studies of 60 hydrologic systems that include parts of most major river basins and aquifer systems (study-unit investigations) are the building blocks of the National assessment. The 60 study units range in size from 1,000 mi 2 (square miles) to more than 60,000 mi 2 and represent 60 to 70 percent of the Nation's water use and population served by public water supplies. Twenty study-unit investigations were started in 1991, 20 additional are starting in 1994, and 20 more are planned to start in 1997. The Southern High Plains study unit was selected as one of 20 study units to begin assessment activities in 1994. This study will be run from the New Mexico District office of the USGS in Albuquerque, New Mexico.
Burstein, Marcy; He, Jian-Ping; Kattan, Gabi; Albano, Anne Marie; Avenevoli, Shelli; Merikangas, Kathleen R.
2011-01-01
Objective Social phobia typically develops during the adolescent years, yet no nationally representative studies in the United States have examined the rates and features of this condition among youth in this age range. The objectives of this investigation are to: (1) present the lifetime prevalence, sociodemographic and clinical correlates, and comorbidity of social phobia in a large, nationally representative sample of U.S. adolescents; (2) examine differences in the rates and features of social phobia across the proposed DSM-5 social phobia subtypes. Method The National Comorbidity Survey Replication-Adolescent Supplement (NCS-A) is a nationally representative face-to-face survey of 10,123 adolescents aged 13–18 years in the continental U.S. Results Approximately 9% of adolescents met criteria for any social phobia in their lifetime. Of these adolescents, 55.8% were affected with the generalized subtype and 44.2% exhibited non-generalized social phobia. Only 0.7% met criteria for the proposed DSM-5 performance only subtype. Generalized social phobia was more common among female adolescents and risk for this subtype increased with age. Adolescents with generalized social phobia also experienced an earlier age of onset, higher levels of disability and clinical severity, and a greater degree of comorbidity relative to adolescents with non-generalized forms of the disorder. Conclusions This study indicates that social phobia is a highly prevalent, persistent, and impairing psychiatric disorder among adolescent youth. Results of this study also provide evidence for the clinical utility of the generalized subtype and highlight the importance of considering the heterogeneity of social phobia in this age group. PMID:21871369
Nielsen, Line; Curtis, Tine; Kristensen, Tage S; Rod Nielsen, Naja
2008-06-01
Stress is a growing public health problem, but there are only a few studies with national representative samples on the occurrence of stress. The aim of this study was to assess the level of stress, measured by the Perceived Stress Scale, in Denmark, and to identify and characterize the group with high levels of stress by factors measured at both the individual and neighbourhood levels in a national representative sample of the Danish population. The 10,022 participants in the National Health Interview Survey 2005 were asked about perceived stress and individual factors in a cross-sectional design. Information on neighbourhood factors was derived from a national registry. Data were analysed by means of logistic regression models. Low education, heavy smoking, physical inactivity, lack of social network and poor working conditions were associated with perceived stress. For women, living in a neighbourhood with low average education, and for men, living in a neighbourhood with a high rate of crime and a low degree of ethnic diversity, were associated with higher perceived stress. Perceived stress was also related to indicators of morbidity. The group with high perceived stress is characterized by individual and neighbourhood factors with negative impacts on quality of life and risk of illness. This knowledge can guide future stress prevention efforts. Additionally, the results suggest a negative social component where perceived stress, unhealthy lifestyle and low social status are accumulated, and perceived stress might be used as a measure to identify groups characterized by accumulation of risk factors.
Jackson, Rod
2017-01-01
Background Many national cardiovascular disease (CVD) risk factor management guidelines now recommend that drug treatment decisions should be informed primarily by patients’ multi-variable predicted risk of CVD, rather than on the basis of single risk factor thresholds. To investigate the potential impact of treatment guidelines based on CVD risk thresholds at a national level requires individual level data representing the multi-variable CVD risk factor profiles for a country’s total adult population. As these data are seldom, if ever, available, we aimed to create a synthetic population, representing the joint CVD risk factor distributions of the adult New Zealand population. Methods and results A synthetic population of 2,451,278 individuals, representing the actual age, gender, ethnicity and social deprivation composition of people aged 30–84 years who completed the 2013 New Zealand census was generated using Monte Carlo sampling. Each ‘synthetic’ person was then probabilistically assigned values of the remaining cardiovascular disease (CVD) risk factors required for predicting their CVD risk, based on data from the national census national hospitalisation and drug dispensing databases and a large regional cohort study, using Monte Carlo sampling and multiple imputation. Where possible, the synthetic population CVD risk distributions for each non-demographic risk factor were validated against independent New Zealand data sources. Conclusions We were able to develop a synthetic national population with realistic multi-variable CVD risk characteristics. The construction of this population is the first step in the development of a micro-simulation model intended to investigate the likely impact of a range of national CVD risk management strategies that will inform CVD risk management guideline updates in New Zealand and elsewhere. PMID:28384217
Knight, Josh; Wells, Susan; Marshall, Roger; Exeter, Daniel; Jackson, Rod
2017-01-01
Many national cardiovascular disease (CVD) risk factor management guidelines now recommend that drug treatment decisions should be informed primarily by patients' multi-variable predicted risk of CVD, rather than on the basis of single risk factor thresholds. To investigate the potential impact of treatment guidelines based on CVD risk thresholds at a national level requires individual level data representing the multi-variable CVD risk factor profiles for a country's total adult population. As these data are seldom, if ever, available, we aimed to create a synthetic population, representing the joint CVD risk factor distributions of the adult New Zealand population. A synthetic population of 2,451,278 individuals, representing the actual age, gender, ethnicity and social deprivation composition of people aged 30-84 years who completed the 2013 New Zealand census was generated using Monte Carlo sampling. Each 'synthetic' person was then probabilistically assigned values of the remaining cardiovascular disease (CVD) risk factors required for predicting their CVD risk, based on data from the national census national hospitalisation and drug dispensing databases and a large regional cohort study, using Monte Carlo sampling and multiple imputation. Where possible, the synthetic population CVD risk distributions for each non-demographic risk factor were validated against independent New Zealand data sources. We were able to develop a synthetic national population with realistic multi-variable CVD risk characteristics. The construction of this population is the first step in the development of a micro-simulation model intended to investigate the likely impact of a range of national CVD risk management strategies that will inform CVD risk management guideline updates in New Zealand and elsewhere.
ERIC Educational Resources Information Center
Aratani, Yumiko; Wight, Vanessa R.; Cooper, Janice L.
2011-01-01
This study uses the Early Childhood Longitudinal Study-Birth Cohort (child-B) data, collected by the National Center for Education Statistics in the U.S. Department of Education. The EC LS-B is a nationally representative longitudinal study of approximately 11,000 children who were born in 2001. The children in the EC LS-B have been followed…
ERIC Educational Resources Information Center
Markowitz, Joy; Carlson, Elaine; Frey, William; Riley, Jarnee; Shimshak, Amy; Heinzen, Harriotte; Strohl, Jeff; Klein, Sheri; Hyunshik, Lee
2006-01-01
The Pre-Elementary Education Longitudinal Study, commonly referred to as the PEELS study, is funded by the U.S. Department of Education's National Center for Special Education Research (NCSER). It will follow a nationally representative sample of children with disabilities ages 3-5 for a period of six years. This study is designed to describe the…
Simple yet Complicated: U.S. History Represented in South Korean History Textbooks
ERIC Educational Resources Information Center
An, Sohyun; Suh, Yonghee
2013-01-01
Framing history/social studies textbooks as a social construction designed to create a public memory of a national history and history of the Other, we investigated how U.S. history is represented in South Korea's social studies textbooks and what images and ideas of the United States are encouraged for South Korean students to take. To answer…
2008-01-31
13DecForesmanCNGRTestimonyFINAL%5B1%5D.pdf), p. 3. Representatives Skelton and Taylor at March 2006 hearing. COMMISSION ON THE NATIONAL GUARD AND RESERVES 57 CREATING...Anniversary,” CMH Pub 72-32 (U.S. Army Center of Military History, 1995), available at www.army.mil/cmh-pg/documents/mobpam.htm. 8 Abbott A. Brayton ...Services Committee Representative Gene Taylor , Co-Chair, House National Guard and Reserve Components Caucus Representative Steve Buyer, Co-Chair, House
Teachers and Educational Policy.
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France). International Inst. for Educational Planning.
This study sets forth the results of an inquiry made at the request of UNESCO in the 30 countries in all parts of the world by four world teachers' organizations. Three organizations represent teachers in state systems and the fourth represents Catholic education. These teacher organizations chose 35 national organizations in countries spread over…
Participation Patterns of Korean Adolescents in School-Based Career Exploration Activities
ERIC Educational Resources Information Center
Rojewski, Jay W.; Lee, In Heok; Hill, Roger B.
2014-01-01
Variations in the school-based career exploration activities of Korean high school students were examined. Data represented 5,227 Korean adolescents in Grade 11 contained in the Korean Education Longitudinal Study of 2005, a nationally representative longitudinal database administered by the Korean Educational Development Institute. Latent class…
National Water-Quality Assessment Program - South-Central Texas
,
1994-01-01
Studies of 60 hydrologic systems that include parts of most major river basins and aquifer systems (study-unit investigations) are the building blocks of the national assessment. Areas of the 60 study units range in size from less than 1,000 to more than 60,000 square miles (mi2) and represent 60 to 70 percent of the Nation's water use and population served by public water supplies. Twenty study-unit investigations were started in 1991, 20 additional started in 1994, and 20 are planned to start in 1997. Assessment activities in the South-Central Texas study area (see fig.) began in 1994.
Online Recruitment: Feasibility, Cost, and Representativeness in a Study of Postpartum Women.
Leach, Liana S; Butterworth, Peter; Poyser, Carmel; Batterham, Philip J; Farrer, Louise M
2017-03-08
Online recruitment is feasible, low-cost, and can provide high-quality epidemiological data. However, little is known about the feasibility of recruiting postpartum women online, or sample representativeness. The current study investigates the feasibility of recruiting a population of postpartum women online for health research and examines sample representativeness. Two samples of postpartum women were compared: those recruited online as participants in a brief survey of new mothers (n=1083) and those recruited face-to-face as part of a nationally representative study (n=579). Sociodemographic, general health, and mental health characteristics were compared between the two samples. Obtaining a sample of postpartum women online for health research was highly efficient and low-cost. The online sample over-represented those who were younger (aged 25-29 years), were in a de facto relationship, had higher levels of education, spoke only English at home, and were first-time mothers. Members of the online sample were significantly more likely to have poor self-rated health and poor mental health than the nationally representative sample. Health differences remained after adjusting for sociodemographic differences. Potential exists for feasible and low-cost e-epidemiological research with postpartum populations; however, researchers should consider the potential influence of sample nonrepresentativeness. ©Liana S Leach, Peter Butterworth, Carmel Poyser, Philip J Batterham, Louise M Farrer. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 08.03.2017.
2008-06-01
James D. Meernik (2004), in his study about the political use of force, explores four theories which represent four schools of thought as a...about the use of military force by both individual nations and the UN. First, the various theories on the use of force shape national decisions to be
ERIC Educational Resources Information Center
Wei, Christina Chang
2010-01-01
This Statistics in Brief illustrates the kinds of questions that national data can answer about the amounts U.S. undergraduates pay annually, on average, for postsecondary education, with and without financial aid. This brief draws upon the National Postsecondary Student Aid Study (NPSAS), a nationally representative survey of all postsecondary…
ERIC Educational Resources Information Center
Vaughn, Michael G.; Fu, Qiang; Beaver, Kevin M.; DeLisi, Matt; Perron, Brian E.; Howard, Matthew O.
2011-01-01
This study examined effects of type of and cumulative burden of childhood adversities on bullying and cruelty to animals in the United States. Data were derived from Waves I and II of the National Epidemiologic Survey on Alcohol and Related Conditions, a nationally representative sample of U.S. adults. Structured psychiatric interviews were…
ERIC Educational Resources Information Center
Ponte, Dana Adrienne
2016-01-01
This study posits that the National Defense Education Act of 1958 (NDEA) represented the culmination of nearly a century-long process through which education was linked to national defense in periods of wartime, and later retained a strategic utility for defense purposes in times of peace. That a defense rationale for federal support of public…
ERIC Educational Resources Information Center
Smith, Roland
Presented are the proceedings of the Conference on Planning and Management in European National Parks and equivalent Category "C" reserves held at the Peak National Park Study Center, Castleton, England, in 1977. Fifty-two representatives from 16 countries focused practical solutions to management and planning problems in national parks. (BT)
How America Pays for College, 2009. Sallie Mae's National Study of College Students and Parents
ERIC Educational Resources Information Center
Sallie Mae, Inc., 2009
2009-01-01
Sallie Mae's study, "How America Pays for College 2009," conducted by Gallup, provides a picture of how families made the investment in higher education last academic year and how they are beginning to meet the challenges of the economic recession. Based on a nationally representative survey of college-going students and parents of undergraduates,…
USDA-ARS?s Scientific Manuscript database
Studies assessing mango consumption and the association with nutrient intake, diet quality, and health biomarkers are lacking. This study assessed these associations using a nationally representative sample of children 2-18 years old (n=11,974; 50% female) and adults 19+ years (n=17,568; 48.8% femal...
ERIC Educational Resources Information Center
Wraga, William G.
2016-01-01
Historical representations of the National Society for the Study of Education's Committee on Curriculum-Making typically recount that the purpose of the committee was to assemble representatives from competing curriculum camps to achieve consensus on curriculum principles, depict the committee's work as important, cast doubt on the consensus the…
Testimony of Nationally Representative Groups. U.S. Metric Study Interim Report.
ERIC Educational Resources Information Center
National Bureau of Standards (DOC), Washington, DC.
As the 12th in a series of interim reports prepared for the United States Congress on the metric system, this study was authorized by law to reduce uncertainties concerning the issue of converting to metrication and to provide a better basis upon which the Congress may evaluate and resolve it. The testimony of over 230 nationally representative…
ERIC Educational Resources Information Center
Rospenda, Kathleen M.; Richman, Judith A.; Shannon, Candice A.
2009-01-01
This study describes past-year prevalence and effects on mental health and drinking outcomes for harassment and discrimination in the workplace (HDW) in a nationally representative random digit dial phone survey conducted in 2003-2004 (n = 2,151). HDW measures included experiences and perceptions of sexual harassment (SH) and generalized workplace…
ERIC Educational Resources Information Center
Liang, Ling L.; Yuan, Haiquan
2008-01-01
This study reports findings from an analysis of the 2002 Chinese National Physics Curriculum Guidelines and the alignment between the curriculum guidelines and two most recent provincial-level 12th-grade exit examinations in China. Both curriculum guidelines and test content were represented using two-dimensional matrices (i.e., topic by level of…
ERIC Educational Resources Information Center
de Matos, Margarida Gaspar; Barrett, Paula; Dadds, Mark; Shortt, Alison
2003-01-01
Used data from the Portuguese HBSC (Health Behaviour in School-Aged Children) survey, which was conducted by one of the authors who is the national representative of the European Study HBSC, a World Health Organisation collaborative study (Currie, Hurrelmann, Setterbulte, Smith, & Todd, 2000; Matos, Simoes, Carvalhosa, Reis & Canha 2000),…
ERIC Educational Resources Information Center
Laurson, Kelly R.; Welk, Gregory J.; Marton, Orsolya; Kaj, Mónika; Csányi, Tamás
2015-01-01
Purpose: This study examined agreement between all 3 standards (as well as relative diagnostic associations with metabolic syndrome) using a representative sample of youth from the Hungarian National Youth Fitness Study. Method: Body mass index (BMI) was assessed in a field sample of 2,352 adolescents (ages 10-18.5 years) and metabolic syndrome…
Wray-Lake, Laura; Maggs, Jennifer L.; Johnston, Lloyd D.; Bachman, Jerald G.; O’Malley, Patrick M.; Schulenberg, John E.
2012-01-01
Purpose Social capital and social attachment theories of substance use argue that positive bonds to society and the conventional values they promote deter adolescents from substance use. Using nationally representative samples of U.S. high school seniors, we hypothesized that adolescents’ community attachments, measured by social trust, social responsibility, and religiosity, would be negatively associated with lifetime and 30-day substance use. Method We used repeated cross-sectional nationally representative high school senior data from 1976–2008 Monitoring the Future Study cohorts (weighted N = 64,246; 51.6% female). Participation rate ranged from 77% to 86% across years. A series of multiple linear and logistic regressions examined unique associations of adolescents’ social trust, social responsibility, and religiosity with lifetime and 30-day use of cigarettes, alcohol, marijuana, hallucinogens, cocaine, amphetamines, barbiturates, tranquilizers, and narcotics. Models controlled for gender, race, college aspirations, high school grades, parents’ education, and survey year. Results Social trust, social responsibility, and religiosity showed independent negative associations with use of cigarettes, alcohol, marijuana, and six other types of drugs. After accounting for controls, community attachments related to lower lifetime and past 30-day use. Associations were consistent across measures, except social responsibility was not associated with binge drinking or lifetime illicit drugs besides marijuana. Conclusions Study strengths included the nationally representative sample, diverse substance use measures, and inclusion of controls. We extend theory by suggesting that distinct aspects of adolescents’ community attachments uniquely relate to lower substance use. Results suggest potential public health benefits of integrating promotion of community attachments with substance use prevention. PMID:22999832
Hearing Impairment and Undiagnosed Disease: The Potential Role of Clinical Recommendations
ERIC Educational Resources Information Center
Marlow, Nicole M.; Malaty, John; Jo, Ara; Tanner, Rebecca J.; Beau de Rochars, Valery M.; Carek, Peter J.; Mainous, Arch G., III
2017-01-01
Purpose: The objective of this study was to use cross-sectional, nationally representative data to examine the relationship between self-reported hearing impairment and undetected diabetes, hypertension, hypercholesterolemia, and chronic kidney disease. Method: We analyzed the National Health and Nutrition Examination Survey for the years…
Incidence of First Pregnancy among Black Adolescent Females over Three Decades.
ERIC Educational Resources Information Center
McBride Murry, Velma
1992-01-01
Studies previously identified factors associated with adolescent pregnancy among a nationally representative sample of unmarried African-American females (n=4,663) born between 1938 and 1962. Data from the 1982 National Survey of Family Growth suggest substantial changes in sexual behavior over the years. (SLD)
Academic and Behavioral Characteristics of Young Adolescents in Self-Care
ERIC Educational Resources Information Center
Shumow, Lee; Smith, Thomas J.; Smith, M. Cecil
2009-01-01
This study examines characteristics of young adolescents who experience self-care, associations between self-care and academic achievement, and whether associations of self-care with academic adjustment vary by child, family, or community characteristics. Using data from the nationally representative 1999 National Household Education Survey,…
Money Matters: The Influence of Financial Factors on Graduate Student Persistence
ERIC Educational Resources Information Center
Strayhorn, Terrell L.
2010-01-01
National statistics indicate that approximately 50 percent of all graduate students fail to complete their degree; thus, understanding the factors that influence their persistence is an important research objective. Using data from a nationally representative sample of bachelor's degree recipients, the study aimed to answer three questions: What…
Public School Nursing Practice in the United States
ERIC Educational Resources Information Center
Willgerodt, Mayumi A.; Brock, Douglas M.; Maughan, Erin D.
2018-01-01
School nursing practice has changed dramatically over the past 20 years, yet few nationally representative investigations describing the school nursing workforce have been conducted. The National School Nurse Workforce Study describes the demographic and school nursing practice patterns among self-reported public school nurses and the number and…
The Mood of American Youth 1996.
ERIC Educational Resources Information Center
National Association of Secondary School Principals, Reston, VA.
This report compares results from 1996 national study of the current attitudes of American teenagers with similar 1974 and 1983 surveys. Almost 1,000 students between 13 and 17 years from households representative of the national population in geographic distribution, population density, household size, age of household head, and family income…
Brewerton, Timothy D; Dansky, Bonnie S; O'Neil, Patrick M; Kilpatrick, Dean G
2012-01-01
Studies of birth patterns in anorexia nervosa have shown relative increases between March and August, while studies in Bulimia Nervosa (BN) have been negative. Since there are no studies using representative, nonclinical samples, we looked for seasonal birth patterns in women with BN and in those who ever endorsed bingeing or purging. A national, representative sample of 3,006 adult women completed structured telephone interviews including screenings for bulimia nervosa (BN) and questions about month, date, and year of birth. Season of birth was calculated using traditional definitions. Differences across season of birth between subjects with (n = 85) and without BN (n = 2,898), those with (n = 749) and without bingeing (n = 2,229), and those with (n = 267) and without any purging (n = 2,715) were compared using chi-square analyses. There were significant differences across season of birth between subjects: (1) with and without BN (p = 0.033); (2) with and without bingeing (p = 0.034), and; (3) with and without purging (p = 0.001). Fall had the highest relative number of births for all categories, while spring had the lowest. In a national representative study of nontreatment seeking subjects significant differences in season of birth were found for subjects with lifetime histories of BN, binge eating and purging. © 2011 by Wiley Periodicals, Inc. (Int J Eat Disord 2012). Copyright © 2011 Wiley Periodicals, Inc.
ERIC Educational Resources Information Center
Roberts, Donald F.
This report presents details of a study which gathered information about all kinds of media behaviors from a nationally representative sample of American youth--the study asked: In this modern media environment, how much time do American children devote to each of the different media? According to the report. The data for the study came from two…
7 CFR 1221.100 - Establishment and representation.
Code of Federal Regulations, 2013 CFR
2013-01-01
... allow representation from a broad geographical area. The Board shall initially be composed of 13... 4 sorghum producers to serve as at-large national representatives with at least two representatives... State, there shall be one importer to serve as a representative plus an additional at-large national...
7 CFR 1221.100 - Establishment and representation.
Code of Federal Regulations, 2014 CFR
2014-01-01
... allow representation from a broad geographical area. The Board shall initially be composed of 13... 4 sorghum producers to serve as at-large national representatives with at least two representatives... State, there shall be one importer to serve as a representative plus an additional at-large national...
7 CFR 1221.100 - Establishment and representation.
Code of Federal Regulations, 2012 CFR
2012-01-01
... allow representation from a broad geographical area. The Board shall initially be composed of 13... 4 sorghum producers to serve as at-large national representatives with at least two representatives... State, there shall be one importer to serve as a representative plus an additional at-large national...
7 CFR 1221.100 - Establishment and representation.
Code of Federal Regulations, 2011 CFR
2011-01-01
... allow representation from a broad geographical area. The Board shall initially be composed of 13... 4 sorghum producers to serve as at-large national representatives with at least two representatives... State, there shall be one importer to serve as a representative plus an additional at-large national...
National Space Council Meeting
2017-10-05
Acting NASA Administrator Robert Lightfoot, center, along with Deputy Chief Technology Officer of the United States Michael Kratsios, left, and Director of National Intelligence Daniel Coats, right, listen to remarks by panelists during the National Space Council's first meeting, Thursday, Oct. 5, 2017 at the Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center in Chantilly, Va. The National Space Council, chaired by Vice President Mike Pence heard testimony from representatives from civil space, commercial space, and national security space industry representatives. Photo Credit: (NASA/Joel Kowsky)
Longitudinal Predictors of Homelessness: Findings from the National Longitudinal Survey of Youth-97
Sznajder-Murray, Brittany; Jang, Joy Bohyun; Slesnick, Natasha; Snyder, Anastasia
2016-01-01
Homeless youth represent a vulnerable and understudied population. Little research has prospectively identified factors that may place youth at risk for experiencing homelessness. The current study utilizes data from the National Longitudinal Survey of Youth-97 (NLSY-97) to examine predictors of experiencing homelessness as a young adult (before age 25). The NLSY-97 includes a nationally representative sample of 8,984 youth. Data were first collected from these youth when they were between the ages of 12 to 18 years. The current study examined whether individual and family risk factors reported during adolescence predict homelessness by the age of 25. The findings showed that multiple runaway episodes, non-traditional family structure, lower educational attainment, and parental work limitations due to health increased the risk of homelessness. A permissive parenting style and being Hispanic protected against homelessness. This study offers unique insight into risk and protective factors for youth homelessness, and has important clinical implications. PMID:27774034
Lee, David J; Fleming, Lora E; Leblanc, William G; Arheart, Kristopher L; Chung-Bridges, Katherine; Christ, Sharon L; Caban, Alberto J; Pitman, Terry
2006-08-01
The objective of this study was to assess the risk of lung cancer mortality in a nationally representative sample of U.S. workers by occupation. National Death Index linkage identified 1812 lung cancer deaths among 143,863 workers who participated in the 1987, 1988, and 1990-1994 National Health Interview Surveys. Current and former smoking status was predictive of lung cancer mortality (hazard ratio [HR] = 15.1 and 3.8, respectively). Occupations with significantly higher risk for age- and smoking-adjusted lung cancer mortality included heating/air/refrigeration mechanics (HR = 3.0); not specified mechanics and repairers (HR = 2.8); financial records processing occupations (HR = 1.8); freight, stock, and materials handlers (HR = 1.5); and precision production occupations (HR = 1.4). Although tobacco use continues to be the single most important risk factor for lung cancer mortality, occupational exposure to lung carcinogens should be targeted as well to further reduce the burden of lung cancer.
A survey of the praying mantises of Rwanda, including new records (Insecta, Mantodea).
Tedrow, Riley; Nathan, Kabanguka; Richard, Nasasira; Svenson, Gavin J
2015-10-01
We report the results of two surveys targeting praying mantises in four localities in Rwanda, specifically Akagera National Park, Nyungwe National Park, Volcanoes National Park, and the Arboretum de Ruhande at the National University of Rwanda. Using an assortment of collecting techniques, including metal halide light traps, sweep netting vegetation and general searching, we obtained 387 adult and 352 juvenile specimens, representing 41 species. A total of 28 novel species records for Rwanda are added to the 18 previously recorded species for the country, in addition to 20 novel species records for the broader region, including neighbouring Uganda and Burundi. This study provides high resolution images of the dorsal habitus of both sexes of representative species, both pinned and living. Species distribution records are presented and discussed. With a 155% increase in species recorded from Rwanda, this survey illustrates the need for further taxonomic work in the region.
Global Burden of Disease estimates of depression – how reliable is the epidemiological evidence?
Brhlikova, Petra; Pollock, Allyson M; Manners, Rachel
2011-01-01
Summary Objectives To re-assess the quality of the epidemiological studies used to estimate the global burden of depression 2000, as published in the GBDep study. Design Primary and secondary data sources used in the global burden of depression estimate were identified and assigned to country of origin. Each source was assessed with respect to completeness and representativeness for national/regional estimates and against the inclusion criteria used by the scientific team estimating GBDep. Setting Not applicable. Participants Not applicable. Main outcome measures Not applicable. Results First, National estimates: The 28 scientific sources cited in the GBDep study related to 40 of the 191 WHO member countries. The EURO region had studies relating to 15 of 52 countries whereas AFRO region had studies for only three of 46 countries. Only six of the 40 countries had data drawn from a nationally representative population: the three AFRO country studies were based on a single village or town and, likewise, SEARO region had no nationally representative data; second, GBDep criteria: GBDep inclusion criteria required study sample size of more than 1000 people; 19 (45%) of the 42 studies did not meet this criterion. Sixteen (44%) of 36 studies did not meet the requirement that studies show a clear sample frame and method. GBD estimates rely on estimates of incidence; only two of the 42 country studies provided incidence data (Canada and Norway), the remaining 34 studies were prevalence studies. Duration of depression is based on three studies conducted in the USA and Holland. Conclusions Most studies exhibit significant shortcomings and limitations with respect to study design and analysis and compliance with GBDep inclusion criteria. Poor quality data limit the interpretation and validity of global burden of depression estimates. The uncritical application of these estimates to international healthcare policy-making could divert scarce resources from other public healthcare priorities. PMID:21205775
Monto, Martin A; Milrod, Christine
2014-07-01
Recent media attention implies that prostitution seeking is widespread, an "ordinary" aspect of masculine sexual behavior. Other accounts suggest that customers are "peculiar," characterized by distinct qualities, perversions, or psychological impairments. Using the nationally representative General Social Survey (GSS), this study demonstrates that prostitution seeking is relatively uncommon. Only about 14% of men in the United States report having ever paid for sex, and only 1% report having done so during the previous year. Furthermore, this study dissects whether customers are ordinary or peculiar by comparing a new sample of active customers who solicit sex on the Internet with an older sample of arrested customers, a sample of customers from the GSS, and a nationally representative sample of noncustomers. The customers of Internet sexual service providers differed greatly from men in general and also from other customers. The remaining samples of customers differed slightly from noncustomers in general. We argue for a balanced perspective that recognizes the significant variety among customers. There is no evidence of a peculiar quality that differentiates customers in general from men who have not paid for sex. © The Author(s) 2013.
Grant, Jon E; Mooney, Marc E; Kushner, Matt G
2012-04-01
Although recognized for over 100 years, there is a relative dearth of empirical research on obsessive compulsive personality disorder (OCPD). The goal of the current study is to present nationally representative findings on prevalence, sociodemographic correlates, and comorbidity of OCPD among men and women. The current study uses nationally representative data to examine sociodemographic correlates and comorbidity of OCPD. Face-to-face interviews were conducted with 43,093 adults in the United States. The prevalence of lifetime OCPD was 7.8%, with rates the same for men and women. OCPD was significantly less common in younger adults and in Asians and Hispanics but was significantly more common in individuals with a high school education or less. When sociodemographic variables and other comorbidities were controlled for, current associations remained significant for all mood and anxiety disorders as well as lifetime personality disorders among both men and women. OCPD is a prevalent personality disorder in the US population and is equally represented in men and women. The results highlight the need for further research to identify common pathophysiological elements common to OCPD and associated disorders. Copyright © 2012 Elsevier Ltd. All rights reserved.
Charter Schools...What Are They Up To? A 1995 Survey.
ERIC Educational Resources Information Center
Education Commission of the States, Denver, CO.
This booklet presents findings of a study that gathered information about charter schools. Representatives of more than 170 public charter schools were surveyed by mail, telephone or at national and regional meetings. Approximately 120 surveys were returned by representatives of 110 charter public schools in seven states--California, Colorado,…
Digital Faculty: Professors, Teaching and Technology, 2012
ERIC Educational Resources Information Center
Allen, I. Elaine; Seaman, Jeff
2012-01-01
This study reports the results of two related, but separate, surveys. The first is a nationally representative sample of higher education faculty members who are teaching at least one course during the current academic year. A total of 4,564 faculty responded to the survey, representing the full range of higher education institutions (two-year,…
Social Integration and the Mental Health of Black Adolescents
ERIC Educational Resources Information Center
Rose, Theda; Joe, Sean; Shields, Joseph; Caldwell, Cleopatra H.
2014-01-01
The influence of family, school, and religious social contexts on the mental health of Black adolescents has been understudied. This study used Durkheim's social integration theory to examine these associations in a nationally representative sample of 1,170 Black adolescents, ages 13-17. Mental health was represented by positive and negative…
Burstein, Marcy; He, Jian-Ping; Kattan, Gabriela; Albano, Anne Marie; Avenevoli, Shelli; Merikangas, Kathleen R
2011-09-01
Social phobia typically develops during the adolescent years, yet no nationally representative studies in the United States have examined the rates and features of this condition among youth in this age range. The objectives of this investigation were to: (1) present the lifetime prevalence, sociodemographic and clinical correlates, and comorbidity of social phobia in a large, nationally representative sample of U.S. adolescents; and (2) examine differences in the rates and features of social phobia across the proposed DSM-5 social phobia subtypes. The National Comorbidity Survey Replication-Adolescent Supplement is a nationally representative face-to-face survey of 10,123 adolescents 13 to 18 years of age in the continental United States. Approximately 9% of adolescents met criteria for any social phobia in their lifetime. Of these adolescents, 55.8% were affected with the generalized subtype and 44.2% exhibited nongeneralized social phobia. Only 0.7% met criteria for the proposed DSM-5 performance-only subtype. Generalized social phobia was more common among female adolescents and risk for this subtype increased with age. Adolescents with generalized social phobia also had a younger age of onset, higher levels of disability and clinical severity, and a greater degree of comorbidity relative to adolescents with nongeneralized forms of the disorder. This study indicates that social phobia is a highly prevalent, persistent, and impairing psychiatric disorder among adolescent youth. Results of this study also provide evidence for the clinical utility of the generalized subtype and highlight the importance of considering the heterogeneity of social phobia in this age group. Copyright © 2011 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Buecker, Harrie Lynne
2010-01-01
This dissertation focused on the link between quality teaching and its potential impact on student achievement. National Board Certification is used to represent quality teaching and student achievement is measured by the Kentucky Core Content Test. Data were gathered on the reading and mathematics scores of students of National Board Teachers who…
ERIC Educational Resources Information Center
Shi, Wei-Zhao; He, Xiqin; Wang, Yan; Fan, Zeng-Guang; Guo, Liangdong
2016-01-01
In 2015, PISA and TIMSS are coming up to us together. In this study, the data from PISA and TIMSS are used to investigate that which one is a better indicator of national science and technology (S&T) competitiveness? Number of S & T journal articles (per million people) is used as a measure to represent the national S&T…
ERIC Educational Resources Information Center
Kotey, Stanley; Ertel, Karen; Whitcomb, Brian
2014-01-01
Few large epidemiological studies have examined the co-occurrence of autism and asthma. We performed a cross-sectional study to examine this association using the 2007 National Survey of Children's Health dataset (n = 77,951). We controlled for confounders and tested for autism-secondhand smoke interaction. Prevalence of asthma and autism…
ERIC Educational Resources Information Center
Harada, Coreen M.; Siperstein, Gary N.
2009-01-01
The purpose of this study was to examine the sport experience for athletes with intellectual disabilities (ID) who participate in Special Olympics (SO). This study included a nationally representative sample of 1,307 families and 579 athletes in the U.S., focusing on sport involvement over the lifespan and motives for participating and for leaving…
ERIC Educational Resources Information Center
Payne, Joan; Cheng, Yuan; Witherspoon, Sharon
This book describes the experiences of a series of five nationally representative cohorts of young people reaching school-leaving age between 1986 and 1993 who were surveyed as part of the continuing England and Wales Youth Cohort Study. The cohort study charts the path taken by young people over the first 3 years after compulsory education. Part…
ERIC Educational Resources Information Center
Council of Economic Advisers, Washington, DC.
This report by the Council of Economic Advisers analyzes key trends in teen behavior, and investigates the role of parents' involvement in their teenagers' lives. The report uses data from the National Longitudinal Study of Adolescent Health, a study of a nationally representative sample of seventh through twelfth graders, to examine the…
78 FR 58383 - Renewal of National Grain Car Council
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-23
... of National Grain Car Council AGENCY: Surface Transportation Board, DOT. ACTION: Notice of intent to... of the National Grain Car Council (NGCC). ADDRESSES: A copy of the charter is available at the... railroads (one marketing and one car management representative from each Class I), 7 representatives from...
Under-Representation in Nationally Representative Secondary Data
ERIC Educational Resources Information Center
Frederick, Karen; Barnard-Brak, Lucy; Sulak, Tracey
2012-01-01
There has been a significant increase in the use of secondary data sets. Many such data sets purport to be nationally representative. Secondary data sets include research commissioned by the National Center for Education Statistics, the Centers for Disease Control, and other public entities. Research increasingly utilizes these secondary data in…
Literacy Program. National Issues Forums Special Report.
ERIC Educational Resources Information Center
National Issues Forums, Dayton, OH.
In the spring of 1988, 33 representatives from 20 institutions or organizations sponsoring National Issues Forum (NIF) literacy programs attended a national conference in Washington, D.C. Throughout the conference, representatives from the organizations sponsoring NIF literacy programs made statements on the importance of NIF as a tool for…
Hassan, Fauziya; Davis, Matthew M; Chervin, Ronald D
2011-04-15
Prior studies have supported an association between insufficient sleep and childhood obesity, but most have not examined nationally representative samples or considered potential sociodemographic confounders. The main objective of this study was to use a large, nationally representative dataset to examine the possibility that insufficient sleep is associated with obesity in children, independent of sociodemographic factors. The National Survey of Children's Health is a national survey of U.S. households contacted by random digit dialing. In 2003, caregivers of 102,353 US children were surveyed. Age- and sex-specific body mass index (BMI) based on parental report of child height and weight, was available for 81,390 children aged 6-17 years. Caregivers were asked, "How many nights of sufficient sleep did your child have in the past week?" The odds of obesity (BMI ≥ 95th percentile) versus healthy weight (BMI 5th-84th percentile) was regressed on reported nights of sufficient sleep per week (categorized as 0-2, 3-5, or 6-7). Sociodemographic variables included gender, race, household education, and family income. Analyses incorporated sampling weights to derive nationally representative estimates for a 2003 population of 34 million youth. Unadjusted bivariate analyses indicated that children aged 6-11 years with 0-2 nights of sufficient sleep, in comparison to those with 6-7 nights, were more likely to be obese (OR = 1.7, 95% CI [1.2-2.3]). Among children aged 12-17 years, odds of obesity were lower among children with 3-5 nights of sufficient sleep in comparison to those with 6-7 nights (0.8, 95% CI: 0.7-0.9). However, in both age groups, adjustment for race/ethnicity, gender, family income, and household education left no remaining statistical significance for the association between sufficient nights of sleep and BMI. In this national sample, insufficient sleep, as judged by parents, is inconsistently associated with obesity in bivariate analyses, and not associated with obesity after adjustment for sociodemographic variables. These findings from a nationally representative sample are necessarily subject to parental perceptions, but nonetheless serve as an important reminder that the role of insufficient sleep in the childhood obesity epidemic remains unproven.
Prevalence and Correlates of Dating Violence in a National Sample of Adolescents
ERIC Educational Resources Information Center
Wolitzky-Taylor, Kate B.; Ruggiero, Kenneth J.; Danielson, Carla Kmett; Resnick, Heidi S.; Hanson, Rochelle F.; Smith, Daniel W.; Saunders, Benjamin E.; Kilpatrick, Dean G.
2008-01-01
The study aims to investigate the prevalence of serious forms of dating violence in adolescents from a nationally representative sample of adolescents. The results conclude that serious dating violence is highly prevalent among adolescents and a major health problem that needs to be tackled by early detection, prevention and intervention.
The Prevalence of Effective Substance Use Prevention Curricula in the Nation's High Schools
ERIC Educational Resources Information Center
Ringwalt, Chris; Hanley, Sean; Vincus, Amy A.; Ennett, Susan T.; Rohrbach, Louise A.; Bowling, J. Michael
2008-01-01
Despite a substantial proportion of high school students who initiate substance use following middle school, the implementation of universal evidence-based prevention curricula appears to be scant. We report data collected in 2005 from 1392 school district-based drug prevention coordinators, from a national, representative study of school-based…
Cultural Reflections. Papers from the Project Contact Literature in Cross-National Perspective.
ERIC Educational Resources Information Center
Sharrad, Paul, Ed.
Ten papers discuss the relationship between cultural awareness and literature, with specific references to cultural resonances between East and West and between developed and developing nations. The papers represent seminar presentations of the Contact Literature Project in Honolulu in 1981. Contact literature refers to the study of literary…
Recruitment, Retention and the Minority Teacher Shortage. CPRE Research Report # RR-69
ERIC Educational Resources Information Center
Ingersoll, Richard M.; May, Henry
2011-01-01
This study examines and compares the recruitment and retention of minority and White elementary and secondary teachers and attempts to empirically ground the debate over minority teacher shortages. The data we analyze are from the National Center for Education Statistics' nationally representative Schools and Staffing Survey and its longitudinal…
Corporal Punishment as a Stressor among Youth.
ERIC Educational Resources Information Center
Turner, Heather A.; Finkelhor, David
1996-01-01
Addresses the impact of corporal punishment by parents on the psychological well-being of youth. Utilized the National Youth Victimization Prevention Study (NYVPS), a nationally representative sample of 1,042 boys and 958 girls, ages 10-16. Although distress is greatest at higher frequencies of punishment, the association is also present at low…
Audiovisual Records in the National Archives Relating to Black History. Preliminary Draft.
ERIC Educational Resources Information Center
Waffen, Leslie; And Others
A representative selection of the National Archives and Records Services' audiovisual collection relating to black history is presented. The intention is not to provide an exhaustive survey, but rather to indicate the breadth and scope of materials available for study and to suggest areas for concentrated research. The materials include sound…
PubMed Central Canada: Beyond an Open Access Repository?
ERIC Educational Resources Information Center
Nariani, Rajiv
2013-01-01
PubMed Central Canada (PMC Canada) represents a partnership between the Canadian Institutes of Health Research (CIHR), the National Research Council's Canada Institute for Scientific and Technical Information (NRC-CISTI), and the National Library of Medicine of the US. The present study was done to gauge faculty awareness about the CIHR Policy on…
Parenting Practices among Depressed Mothers in the Child Welfare System
ERIC Educational Resources Information Center
Kohl, Patricia L.; Kagotho, Jacqueline Njeri; Dixon, David
2011-01-01
The purpose of this study was to analyze a nationally representative sample of families referred to Child Protective Services (CPS) agencies, the National Survey of Child and Adolescent Well-Being, to examine the association between maternal depression and parenting practices over a 36-month follow-up period. Three hypotheses were tested: (1)…
Will National Vocational Qualifications Work? Evidence from the Construction Industry.
ERIC Educational Resources Information Center
Callender, Claire
A study was conducted in Britain between October 1990 and June 1991 to evaluate the implementation and delivery of National Vocational Qualifications (NVQs) and the implications for the training of trainers. (NVQs are a device for assessing performance; they represent the systemization of the skills and competencies required in a wide variety of…
Issues Related to Assessing Listening Ability.
ERIC Educational Resources Information Center
Mead, Nancy A.
The National Assessment of Educational Progress (NAEP) and the Speech Communication Association (SCA) initiated a pilot study to test the feasibility of assessing speaking and listening skills. A pool of 56 items was developed and then field tested at four sites which represented a variety of national regions, of size and type of cities, and of…
Epidemiology of Attention Problems among Turkish Children and Adolescents: A National Study
ERIC Educational Resources Information Center
Erol, Nese; Simsek, Zeynep; Oner, Ozgur; Munir, Kerim
2008-01-01
Objective: To evaluate the epidemiology of attention problems using parent, teacher, and youth informants among a nationally representative Turkish sample. Method: The children and adolescents, 4 to 18 years old, were selected from a random household survey. Attention problems derived from the Child Behavior Checklist (CBCL) (N = 4,488), Teacher…
The Idea of National HRD: An Analysis Based on Economics and Theory Development Methodology
ERIC Educational Resources Information Center
Wang, Greg G.; Swanson, Richard A.
2008-01-01
Recent human resource development (HRD) literature focuses attention on national HRD (NHRD) research and represents problems in both HRD identity and research methodology. Based on a review of development economics and international development literature, this study analyzes the existing NHRD literature with respect to the theory development…
Interactivity in Distance Education: The National Open University of Nigeria (NOUN) Experience
ERIC Educational Resources Information Center
Ambe-Uva, Terhemba Nom
2006-01-01
The paper represents a study of students' experience of interactivity in distance education programmes at the National Open University of Nigeria (NOUN). Through surveys and focus groups with students, facilitators, and administrative support staff, we found out that interactivity is a key determinant of student success rate. Majority of the…
Implications of New Marriages and Children for Coparenting in Nonresident Father Families
ERIC Educational Resources Information Center
McGene, Juliana; King, Valarie
2012-01-01
Prior research has noted that although cooperative coparenting between resident and nonresident parents is beneficial to children, this form of shared parenting is relatively uncommon. Relying on nationally representative data from two waves of the National Survey of Families and Households (N = 628), this study examines the importance of…
ERIC Educational Resources Information Center
Mau, Wei-Cheng J.; Li, Jiaqi; Hoetmer, Kimberly
2016-01-01
This study examined the current roles and practices of American high school counselors in relation to the ASCA [American School Counselor Association] National Model. Expectations for student success by high school counselors were also examined and compared to those of teachers' and school administrators'. A nationally representative sample of 852…
The National Human Exposure Assessment Survey (NHEXAS) Phase I field study conducted in EPA Region 5 (Great Lakes Area) provides extensive exposure data on a representative sample of approximately 250 residents of the region. Associated environmental media and biomarker (blood...
Parental Depression and Child Outcomes: The Mediating Effects of Abuse and Neglect
ERIC Educational Resources Information Center
Mustillo, Sarah A.; Dorsey, Shannon; Conover, Kate; Burns, Barbara J.
2011-01-01
Using longitudinal data on 1,813 children and parents from a nationally representative child-welfare sample, National Survey of Child and Adolescent Well-Being (NSCAW), this study investigated physically abusive and neglectful parenting as mediating the effects of parent depression on child mental health by developmental stage. Findings from…
The effects of survey question wording on rape estimates: evidence from a quasi-experimental design.
Fisher, Bonnie S
2009-02-01
The measurement of rape is among the leading methodological issues in the violence against women field. Methodological discussion continues to focus on decreasing measurement errors and improving the accuracy of rape estimates. The current study used a quasi-experimental design to examine the effect of survey question wording on estimates of completed and attempted rape and verbal threats of rape. Specifically, the study statistically compares self-reported rape estimates from two nationally representative studies of college women's sexual victimization experiences, the National College Women Sexual Victimization study and the National Violence Against College Women study. Results show significant differences between the two sets of rape estimates, with National Violence Against College Women study rape estimates ranging from 4.4% to 10.4% lower than the National College Women Sexual Victimization study rape estimates. Implications for future methodological research are discussed.
Baumgardner, David E.; Bowles, David E.
2005-01-01
The mayfly (Insecta: Ephemeroptera) and caddisfly (Insecta: Trichoptera) fauna of Big Bend National Park and Big Bend Ranch State Park are reported based upon numerous records. For mayflies, sixteen species representing four families and twelve genera are reported. By comparison, thirty-five species of caddisflies were collected during this study representing seventeen genera and nine families. Although the Rio Grande supports the greatest diversity of mayflies (n=9) and caddisflies (n=14), numerous spring-fed creeks throughout the park also support a wide variety of species. A general lack of data on the distribution and abundance of invertebrates in Big Bend National and State Park is discussed, along with the importance of continuing this type of research. PMID:17119610
The State of Our Nation's Youth, 1999-2000.
ERIC Educational Resources Information Center
Horatio Alger Association of Distinguished Americans, Inc., Alexandria, VA.
This report details findings of a national questionnaire survey of the attitudes and plans of American adolescents. Participating were 1,327 students between 14 and 18 years of age in a nationally representative sample. To permit regional comparisons, the questionnaires were mailed to representative households within each of the nine United States…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wood, Eric; Duran, Adam; Burton, Evan
This report includes a detailed comparison of the TomTom national road grade database relative to a local road grade dataset generated by Southwest Research Institute and a national elevation dataset publically available from the U.S. Geological Survey. This analysis concluded that the TomTom national road grade database was a suitable source of road grade data for purposes of this study.
ERIC Educational Resources Information Center
Council of the Great City Schools, Washington, DC.
This document outlines 44 strategies for meeting the educational needs of urban areas by the year 2000. The strategies are based on six goals for urban education adapted from the national education goals issued by President George Bush and the National Governors' Association. The strategies were proposed by representatives from more than 70…
Popovici, Odette; Molnar, Geza B; Popovici, Florin; Janţă, Denisa; Pistol, Adriana; Azoicăi, Doina
2016-03-01
The most recent prevalence data for hepatitis B virus (HBV) infection in Romania came from an ESEN 2 study (2002), and from a Romanian population-based study performed in 2008. Most of the previous studies were regional and performed in specific groups (blood donors, pregnant women, institutionalized people, etc) and had limited representativeness at the national level, both for HBV and hepatitis C virus (HCV) infection. The scarcity of prevalence data for HBV and HCV infection coming from the routine surveillance was also considered. The aim of our study was to obtain overall and age group specific estimates of the prevalence of HBV and HCV infections markers in Romania, in order to recommend evidence-based public health interventions. The main outcome was the proportion of persons with HBV, HCV and HBV+HCV infection markers, overall and by age group and gender. Our seroprevalence study ensured national representativeness for the targeted hospitalized population. A prospective collection of serum samples in hospital laboratories was completed between September and November 2013, using a systematic sampling. The study respected the confidentiality of personal data. We calculated the sample size using EpiInfo7 and used Z test - Two-tailed probability for statistical significance. The overall prevalence data estimated in our study were HBc Ab 28%, HBs Ag 4.2%, HBs Ab regardless of titer 64.1%, HBs Ab in titer of at least 10 mUI/ml and negative HBc Ab 17.5%; HCV Ab 5.6%; HBc Ab and HCV Ab 2.8%, as markers of double infection. The overall prevalence data estimated in our study for HBs Ag (4.2%) and HCV Ab (5.6%) correspond to a medium endemicity based on the WHO criteria. The estimated prevalence of HBV and HCV infection markers in the study population should represent an opportunity for a better national prevention and control strategy.
Habitat Distribution of Birds Wintering in Central Andros, The Bahamas: Implications for Management
DAVE CURRIE; JOSEPH M. WUNDERLE JR.; DAVID N. EWERT; MATTHEW R. ANDERSON; ANCILLENO DAVIS; JASMINE TURNER
2005-01-01
We studied winter avian distribution in three representative pine-dominated habitats and three broadleaf habitats in an area recently designated as a National Park on Andros Island, The Bahamas, 1-23 February 2002. During 180 five-minute point counts, 1731 individuals were detected (1427 permanent residents and 304 winter residents) representing 51 species (29...
ERIC Educational Resources Information Center
Edwards, Anntwanique DeVonne
2012-01-01
African-American males are overwhelmingly represented in the nation's dropout rates. Dropping out of school has serious social and economic consequences for our society. The dropout rate is overwhelmingly represented by African-American male students, but limited attention is given to student voice. This study examines African-American male…
ERIC Educational Resources Information Center
Bloom, Howard S.; Weiland, Christina
2015-01-01
This paper uses data from the Head Start Impact Study (HSIS), a nationally representative multisite randomized trial, to quantify variation in effects of Head Start during 2002-2003 on children's cognitive and socio-emotional outcomes relative to the effects of other local alternatives, including parent care. We find that (1) treatment and control…
Morris, Shaun K; Awasthi, Shally; Kumar, Rajesh; Shet, Anita; Khera, Ajay; Nakhaee, Fatemeh; Ram, Usha; Brandao, Jose R M; Jha, Prabhat
2013-09-23
Direct estimates of measles mortality in India are unavailable. Our objective is, to use a nationally-representative study of mortality to estimate the number and distribution of, measles deaths in India with a focus on 264 high burden districts. We used physician coded verbal autopsy data from the Million Death Study which surveyed, over 12,000 deaths in children aged 1 month to under 15 years from 1.1 million nationally, representative households in 2001-2003. We estimate there were 92,000 (99% CI 63,000-137,000) measles deaths in children 1-59, months of age in India in 2005, representing a mortality rate of 3.3 (99% CI 2.3-5.0) per 1000 live, births and about 6% of all 1-59 month deaths. In children under 15 years of age, there were 107,000, (99% CI 74,000-158,000) measles deaths. The measles mortality rate was nearly 70% greater in girls, than in boys, and 60% of the deaths were in three populous states Uttar Pradesh, Bihar, and Madhya, Pradesh. The 1-59 month measles mortality rate in high burden districts was 4.48 (99% CI 3.94-5.02) compared to 2.40 (99% CI 2.28-2.52) per 1000 live births in other districts. Measles killed over 100,000 children in India in 2005 and girls were at higher risk than boys. The majority of measles deaths occurred in a few states and high burden districts. The results of this study highlight the importance of focusing measles supplementary immunization activities in high burden districts. Copyright © 2013 Elsevier Ltd. All rights reserved.
Public attitudes toward forest management: a Shawnee National Forest example
Joanne Vining
2003-01-01
One of the fundamental problems of modern public lands management is the accurate and representative assessment of public opinion. The purpose of this study was to examine differences in perceptions and attitudes of Shawnee National Forest management activities and plans among members of local and regional publics. A survey was administered to members of the public in...
Violent Lives: A Lifestyle Model Linking Exposure to Violence to Juvenile Violent Offending
ERIC Educational Resources Information Center
Nofziger, Stacey; Kurtz, Don
2005-01-01
Studies examining the consequences of juvenile exposure to violence focus largely on psychological outcomes and often ignore the ways in which exposure is associated with deviant peers and juvenile offending. Using data from the National Survey of Adolescents (NSA), a nationally representative sample of juveniles between the ages of 12 and 17, we…
Changes in Pell Grant Participation and Median Income of Recipients. Data Point. NCES 2016-407
ERIC Educational Resources Information Center
Ifill, Nicole; Velez, Erin Dunlop
2016-01-01
This report is based on data from four iterations of the National Postsecondary Student Aid Study (NPSAS), a large, nationally representative sample survey of students that focuses on how they finance their education. NPSAS includes data on federal Pell Grant awards, which are need-based grants awarded to low-income students, primarily…
USDA-ARS?s Scientific Manuscript database
The association between mushroom consumption and nutrient intake or diet quality has not been reported. The purpose of this study was to determine the associations between these variables in a nationally representative sample of adults. Dietary intake was determined using a 24-hour recall on adult 1...
Condition of America's Public School Facilities: 2012-13. First Look. NCES 2014-022
ERIC Educational Resources Information Center
Alexander, Debbie; Lewis, Laurie
2014-01-01
This report provides nationally representative data on the condition of public school facilities. The National Center for Education Statistics (NCES) previously collected data on this topic in 1999 (Lewis et al. 2000). The study presented in this report collected information about the condition of public school facilities in the 2012-13 school…
Critical Theory View of the National FFA Convention
ERIC Educational Resources Information Center
Martin, Michael J.; Kitchel, Tracy
2015-01-01
Urban FFA members face unique challenges if they want to become active members in the National FFA Organization. FFA leaders have realized that the FFA organization does not represent the evolving demographics of America and have made efforts to cater to urban and diverse high school audiences with some success. This study seeks to explore this…
Critical Discourse Analysis of Business Academia on the Role and Status of the National Language
ERIC Educational Resources Information Center
Sikandar, Aliya
2017-01-01
This qualitative case study is an exploration of the phenomenon of the ways in which Urdu as the national language is represented in discursive practices of senior business academia. The research design, built on Fairclough's Critical Discourse Analysis (CDA) model (2009) is of dialectical-relational approach. The participant in this single case…
ERIC Educational Resources Information Center
Burstein, Marcy; He, Jian-Ping; Kattan, Gabriela; Albano, Anne Marie; Avenevoli, Shelli; Merikangas, Kathleen R.
2011-01-01
Objective: Social phobia typically develops during the adolescent years, yet no nationally representative studies in the United States have examined the rates and features of this condition among youth in this age range. The objectives of this investigation were to: (1) present the lifetime prevalence, sociodemographic and clinical correlates, and…
ERIC Educational Resources Information Center
Thompson, Martie P.; Kingree, J. B.; Ho, Ching-hua
2006-01-01
Suicide was the second leading cause of death for 14-17 years olds in 2002. Prior studies indicate that suicidal behaviors are especially common among juvenile delinquents, yet this association has not been examined in a national sample. The 2003 Youth Risk Behavior Surveillance System was used to examine associations between suicidal behaviors…
An Analysis of English Language Education and Its Impact on Business Practice in Taiwan.
ERIC Educational Resources Information Center
Du-Babcock, Bertha; Babcock, Richard D.
The state of English language instruction in Taiwan and its impact on firms doing business there are examined. The analysis draws on case studies of language training and use in four national and multinational corporations, each representing different nationalities and a different industry: Texas Instruments, Kaohsiung Monomer Company Limited,…
ERIC Educational Resources Information Center
National Library of Australia, Canberra.
This paper reprints the Australian report to UNISIST, the World Science Information System, whose objective is the development of national, regional, and international scientific, technological, industrial, and agricultural information policies, infrastructures, and services. It represents a full statement of the National Library's services and…
Frequent Residential Mobility and Young Children's Well-Being. Research Brief. Publication #2012-02
ERIC Educational Resources Information Center
Murphey, David; Bandy, Tawana; Moore, Kristin A.
2012-01-01
In this study, the authors examined a fairly select group--children younger than six who have experienced five or more moves (who they term "frequent movers")--using nationally representative data from the 2007 National Survey of Children's Health. Their aims were to understand some of the particular demographic characteristics of this group of…
ERIC Educational Resources Information Center
McDermott, Paul A.; Watkins, Marley W.; Rovine, Michael J.; Rikoon, Samuel H.
2013-01-01
This article reports the development and evidence for validity and application of the Adjustment Scales for Early Transition in Schooling (ASETS). Based on primary analyses of data from the Head Start Impact Study, a nationally representative sample (N = 3077) of randomly selected children from low-income households is configured to inform…
USDA-ARS?s Scientific Manuscript database
The objective of this study was to examine whether there was significant risk associated with types of beverages consumed on the weight status in children. Nationally representative cross-sectional sample. Demographic information was obtained from the NHANES interviews. Dietary intake data were obta...
1988-08-01
Office of Scientific Research, the National Science Foundation, and the National Health and Medical Research Council of Australia. In March, 1986 he...nine ob- (In these four graphs, values below 0.5servers. Solid dots: mean values. represent super- addivity , which is in(Values show amounts of various
Undergraduates Who Do Not Apply for Financial Aid. Data Point. NCES 2016-406
ERIC Educational Resources Information Center
Ifill, Nicole
2016-01-01
This report is based on data from the 2011-12 National Postsecondary Student Aid Study (NPSAS:12), a large, nationally representative sample survey of students that focuses on how they finance their education. NPSAS includes data on the application for and receipt of financial aid, including grants, loans, assistantships, scholarships,…
Suicide Acceptability Is Related to Suicide Planning in U.S. Adolescents and Young Adults
ERIC Educational Resources Information Center
Joe, Sean; Romer, Daniel; Jamieson, Patrick E.
2007-01-01
The association between adolescents' and young adults' attitudes toward suicide and their own suicidality across five racial-ethnic classifications was studied in a nationally representative sample of 3,301 youth ages 14 to 22 years from the National Annenberg Risk Survey of Youth. Results indicate that adolescents and young adults who most…
ERIC Educational Resources Information Center
Bitterman, Amy; Daley, Tamara C.; Misra, Sunil; Carlson, Elaine; Markowitz, Joy
2008-01-01
The Pre-Elementary Education Longitudinal Study (PEELS) examines the preschool and early elementary school experiences of a nationally representative sample of 3,104 children ages 3-5 with disabilities from 2004 through 2009. This paper describes the special education and related services received by a subsample of 186 preschoolers with autism…
Pets and Human Health in Germany and Australia: National Longitudinal Results
ERIC Educational Resources Information Center
Headey, Bruce; Grabka, Markus M.
2007-01-01
The German and Australian "longitudinal" surveys analysed here are the first national representative surveys to show that (1) people who continuously own a pet are the healthiest group and (2) people who cease to have a pet or never had one are less healthy. Most previous studies which have claimed that pets confer health benefits were…
ERIC Educational Resources Information Center
Collishaw, Stephan; Maughan, Barbara; Natarajan, Lucy; Pickles, Andrew
2010-01-01
Background: Evidence about trends in adolescent emotional problems (depression and anxiety) is inconclusive, because few studies have used comparable measures and samples at different points in time. We compared rates of adolescent emotional problems in two nationally representative English samples of youth 20 years apart using identical symptom…
Kim, Sujin; Oh, Juhwan; Heo, Jongho; Lee, Hwa-Young; Lee, Jong-Koo; Subramanian, S V; Kang, Daehee
2018-01-01
This study aimed to examine socioeconomic inequalities in the prevalence of biomarkers of cardiovascular disease and diabetes in the newly developed large-scale genomic cohort study of Korean adults, the Health Examinees-Gem (HEXA-G), with a comparison of the nationally representative cross-sectional study, the Korea National Health and Nutrition Examination Survey (K-NHANES). Using the HEXA-G and the K-NHANES from 2007-2012, we analyzed the age-adjusted relative risk (RR) and prevalence of enlarged waist circumference (EWC), elevated triglycerides (ET), low HDL cholesterol (LHC), elevated blood pressure (EBP) and elevated blood glucose (EBG) by income and educational groups for adults at age 40-69. For men, the prevalence of risk factors was similar across different income and educational groups (p>0.1), and between the K-NHANES and the HEXA-G. Among five risk factors, EBG showed the greatest discrepancy by 7 to 11 percentage points (i.e., the prevalence of 0.43 and 0.36 for college graduates, respectively, in K-NHANES and HEXA-G). For women, socioeconomic inequalities appeared for the five risk factors. Prevalence of risk factors was mostly lower in the HEXA-G than the K-NHANES, by approximately 11.0 percentage points. Especially, the discrepancy between K-NHANES and HEXA-G was largest in EBG (i.e., the prevalence of 0.31 and 0.20 for the lowest income groups, respectively). The HEXA-G shows broadly similar socioeconomic inequality in prevalence of cardio-metabolic risk factors to the nationally representative sample with more modest socioeconomic inequality among women in the HEXA-G than the K-NHANES.
Who Are the Turkers? A Characterization of MTurk Workers Using the Personality Assessment Inventory.
McCredie, Morgan N; Morey, Leslie C
2018-02-01
As online data collection services such as Amazon's Mechanical Turk (MTurk) gain popularity, the quality and representativeness of such data sources have gained research attention. To date, the majority of existing studies have compared MTurk workers with undergraduate samples, localized community samples, or other Internet-based samples, and thus, there remains little known about the personality and mental health constructs of MTurk workers relative to a national representative sample. The present study addresses these limitations and broadens the scope of existing research through the use of the Personality Assessment Inventory, a multiscale, self-report questionnaire which provides information regarding data validity and personality and psychopathology features standardized against a national U.S. census-matched normative sample. Results indicate that MTurk workers generally provide high-quality data and are reasonably representative of the general population across most psychological dimensions assessed. However, several distinguishing features of MTurk workers emerged that were consistent with prior findings of such individuals, primarily involving somewhat higher negative affect and lower social engagement.
Lillis, Paul G.
2004-01-01
Bulk oil composition is an important economic consideration of a petroleum resource assessment. Geological and geochemical interpretations from previous North Slope studies combined with recently acquired geochemical data are used to predict representative oil gravity (?API) and sulfur content (wt.% S) of the oil types for the 2002 U.S. Geological Survey resource assessment of the National Petroleum Reserve of Alaska (NPRA). The oil types are named after their respective source rock units and include Kuna-Lisburne, Shublik-Otuk, Kingak-Blankenship, and Pebble-GRZ-Torok. The composition of the oil (24?API, 1.6 wt.% S) in the South Barrow 12 well was selected as representative of Kuna-Lisburne oil. The average gravity and sulfur values (23?API and 1.6 wt.% S, respectively) of the Kuparuk field were selected to be representative of Shublik-Otuk oil type. The composition of the oil (39?API, 0.3 wt.% S) from the Alpine field discovery well (ARCO Bergschrund 1) was selected to be representative of Kingak-Blankenship oil. The oil composition (37?API, 0.1 wt.% S) of Tarn field was considered representative of the Pebble-GRZ-Torok oil type in NPRA.
Code of Federal Regulations, 2012 CFR
2012-04-01
... members of their families; (2) Such resident members of their staffs as may be agreed upon between the... United Nations member concerned and members of their families; (3) Every person designated by a United... and members of their families; (4) Such other principal resident representatives of United Nations...
Code of Federal Regulations, 2014 CFR
2014-04-01
... members of their families; (2) Such resident members of their staffs as may be agreed upon between the... United Nations member concerned and members of their families; (3) Every person designated by a United... and members of their families; (4) Such other principal resident representatives of United Nations...
ERIC Educational Resources Information Center
Kettunen, Jaana; Vuorinen, Raimo; Ruusuvirta, Outi
2016-01-01
This article reports findings from a phenomenographic investigation into European Lifelong Guidance Policy Network representatives' conceptions of the role of information and communication technologies (ICT) related to national lifelong guidance policies. The role of ICT in relation to national lifelong guidance policies was conceived as (1)…
Food insecurity in veteran households: findings from nationally representative data.
Miller, Daniel P; Larson, Mary Jo; Byrne, Thomas; DeVoe, Ellen
2016-07-01
The present study is the first to use nationally representative data to compare rates of food insecurity among households with veterans of the US Armed Forces and non-veteran households. We used data from the 2005-2013 waves of the Current Population Survey - Food Security Supplement to identify rates of food insecurity and very low food security in veteran and non-veteran households. We estimated the odds and probability of food insecurity in veteran and non-veteran households in uncontrolled and controlled models. We replicated these results after separating veteran households by their most recent period of service. We weighted models to create nationally representative estimates. Nationally representative data from the 2005-2013 waves of the Current Population Survey - Food Security Supplement. US households (n 388 680). Uncontrolled models found much lower rates of food insecurity (8·4 %) and very low food security (3·3 %) among veteran households than in non-veteran households (14·4 % and 5·4 %, respectively), with particularly low rates among households with older veterans. After adjustment, average rates of food insecurity and very low food security were not significantly different for veteran households. However, the probability of food insecurity was significantly higher among some recent veterans and significantly lower for those who served during the Vietnam War. Although adjusting eliminated many differences between veteran and non-veteran households, veterans who served from 1975 and onwards may be at higher risk for food insecurity and should be the recipients of targeted outreach to improve nutritional outcomes.
Hughes, W. Brian
1994-01-01
In 1991, the U.S. Geological Survey (USGS), U.S. Department of the Interior, began a National Water-Quality Assessment Program (NAWQA). The long-term goals of NAWQA are to describe the status of and trends in the quality of a large representative part of the Nation's surface- and ground-water resources and to identify all the major factors that affect the quality of these resources. In addressing these goals, NAWQA produces water-quality information that is useful to policymakers and managers at State, Federal, and local levels.NAWQA emphasis is on regional scale water-quality problems. The program does not diminish the need for smaller scale studies and monitoring designed and conducted by State, Federal, and local agencies. NAWQA, however, provides a large-scale framework for conducting many of these activities and an understanding about regional and national water-quality conditions that cannot be acquired from these other programs and studies.Studies of 60 hydrologic systems that include parts of most major river basins and aquifer systems are the building blocks of the national assessment. The areas of the 60 study units range in size from 1,000 to more than 60,000 square miles (mi2) and represent 60 to 70 percent of the Nation's water use and population served by public water supplies. Twenty investigations were begun in 1991, 20 investigations began in 1994, and 20 are planned to begin in 1997. The assessment activities in the Santee River Basin and Coastal Drainage began in 1994.
Murshid, Nadine Shaanta; Murshid, Navine
2015-09-16
The present study assesses the association between childhood exposure to parental violence and perpetration of marital violence as adults among a representative sample of 3,396 men in Bangladesh. We used secondary analysis of survey data from the nationally representative Bangladesh Demographic and Health Survey 2007 to examine factors associated with perpetration of martial violence among 3,396 ever-married men between the ages of 16 and 50 years. Outcome measure, marital violence perpetration, was measured using a modified Conflict Tactics Scale, and predictor variables included childhood exposure to parental violence, justification of marital violence, marital duration, religion, and demographic variables. Results indicate that marital violence perpetration is significantly associated with childhood exposure to marital violence, suggesting a cycle of violence that is maintained across generations. Implications for policy and practice are discussed. © The Author(s) 2015.
Overall health and health care utilization among Latino American men in the United States.
Ai, Amy L; Noël, La Tonya; Appel, Hoa B; Huang, Bu; Hefley, William E
2013-01-01
Although the Latino American male population is increasing, the subgroup Latino men's health remains underinvestigated. This study examined the overall pattern of Latino male health and health care utilization in major subgroups, using a nationally representative sample (N = 1,127) from the National Latino and Asian American Study. The authors evaluated rates of chronic, behavioral, and mental health service utilization in this first nationally representative survey. The results identified significant cross-subgroup differences in most physical and chronic conditions with Puerto Rican American men having high rates in 8 of 15 physical ailments, including life-altering conditions such as cardiovascular diseases. Despite differences in racial/ethnic, socioeconomic, and cultural factors, Cuban American men shared similar rates of heart diseases and cancer with Puerto Rican American men. In addition, Puerto Rican American men had higher rates of substance abuse than other Latinos. For health providers, the authors' findings encourage awareness of subgroup differences regarding overall health issues of Latino American men to provide culturally appropriate care.
Assessment of WRF Simulated Precipitation by Meteorological Regimes
NASA Astrophysics Data System (ADS)
Hagenhoff, Brooke Anne
This study evaluated warm-season precipitation events in a multi-year (2007-2014) database of Weather Research and Forecasting (WRF) simulations over the Northern Plains and Southern Great Plains. These WRF simulations were run daily in support of the National Oceanic and Atmospheric Administration (NOAA) Hazardous Weather Testbed (HWT) by the National Severe Storms Laboratory (NSSL) for operational forecasts. Evaluating model skill by synoptic pattern allows for an understanding of how model performance varies with particular atmospheric states and will aid forecasters with pattern recognition. To conduct this analysis, a competitive neural network known as the Self-Organizing Map (SOM) was used. SOMs allow the user to represent atmospheric patterns in an array of nodes that represent a continuum of synoptic categorizations. North American Regional Reanalysis (NARR) data during the warm season (April-September) was used to perform the synoptic typing over the study domains. Simulated precipitation was evaluated against observations provided by the National Centers for Environmental Prediction (NCEP) Stage IV precipitation analysis.
Théodore, Florence L; Moreno-Saracho, Jessica E; Bonvecchio, Anabelle; Morales-Ruán, María Del Carmen; Tolentino-Mayo, Lizbeth; López-Olmedo, Nancy; Shamah-Levy, Teresa; Rivera, Juan A
2018-01-01
Obesity is a serious problem among children in Mexico. In 2010, the government implemented a national food and physical activity policy in elementary schools, to prevent obesity. The goal of this study is to assess the implementation of this policy, using the logic model from a descriptive survey with national representativeness at the elementary school level and based on a stratified cluster design. We used a systematic random sampling of schools (n = 122), stratified into public and private. We administered questionnaires to 116 principals, 165 members of the Food and Physical Activity Committees, 132 food school food vendors, 119 teachers, 348 parents. This study evidences a significant deviation in implementation from what had been planned. Our lessons learned are the importance to: base the design/implementation of the policy on a theoretical framework, make programs appealing to stakeholders, select concrete and measurable objective or goals, and support stakeholders during the implementation process.
Lee-Winn, Angela E.; Reinblatt, Shauna P.; Mojtabai, Ramin; Mendelson, Tamar
2016-01-01
Objective Binge eating disorder (BED) is the most prevalent eating disorder in the U.S. adolescent population. Both BED and subthreshold binge eating disorder (SBED) are associated with physical and mental health problems. Gender and racial/ethnic differences in prevalence of binge eating in a nationally representative sample of adolescents have been reported but have not yet been assessed in relation to individual symptoms of binge eating. We examined gender and racial/ethnic differences in endorsement of eight binge eating symptoms in a nationally representative sample of U.S. adolescents. Methods We used data from the National Comorbidity Survey-Adolescent Supplement (NCS-A; 2001–2004), a nationally representative cross-sectional study of adolescents aged 13 to 18 years (n=9,336). We compared binge eating symptoms across genders and racial/ethnic groups using multivariable regression models. Results Females endorsed more binge eating symptoms than males associated with loss of control (‘eat when not hungry’ (adjusted prevalence ratio [aPR]=1.18, 95% confidence interval [CI]=1.02, 1.37, p=0.024) and distress (e.g., ‘afraid of weight gain while binge eating’ [aPR=3.29, CI=2.43, 4.47, p<0.001). Racial/ethnic minorities displayed different patterns of binge eating symptoms than non-Hispanic Whites. Hispanics reported being more ‘afraid of weight gain while binge eating’ (aPR=2.05, CI=1.25, 3.37, p=0.006) than non-Hispanic Blacks. Discussion Our findings suggest significant gender and racial/ethnic differences in binge eating symptom presentation. Future work should explore reasons for these gender and racial/ethnic differences and consider these differences when determining how best to prevent and treat binge eating in adolescents. PMID:27085166
Representative landscapes in the forested area of Canada.
Cardille, Jeffrey A; White, Joanne C; Wulder, Mike A; Holland, Tara
2012-01-01
Canada is a large nation with forested ecosystems that occupy over 60% of the national land base, and knowledge of the patterns of Canada's land cover is important to proper environmental management of this vast resource. To this end, a circa 2000 Landsat-derived land cover map of the forested ecosystems of Canada has created a new window into understanding the composition and configuration of land cover patterns in forested Canada. Strategies for summarizing such large expanses of land cover are increasingly important, as land managers work to study and preserve distinctive areas, as well as to identify representative examples of current land-cover and land-use assemblages. Meanwhile, the development of extremely efficient clustering algorithms has become increasingly important in the world of computer science, in which billions of pieces of information on the internet are continually sifted for meaning for a vast variety of applications. One recently developed clustering algorithm quickly groups large numbers of items of any type in a given data set while simultaneously selecting a representative-or "exemplar"-from each cluster. In this context, the availability of both advanced data processing methods and a nationally available set of landscape metrics presents an opportunity to identify sets of representative landscapes to better understand landscape pattern, variation, and distribution across the forested area of Canada. In this research, we first identify and provide context for a small, interpretable set of exemplar landscapes that objectively represent land cover in each of Canada's ten forested ecozones. Then, we demonstrate how this approach can be used to identify flagship and satellite long-term study areas inside and outside protected areas in the province of Ontario. These applications aid our understanding of Canada's forest while augmenting its management toolbox, and may signal a broad range of applications for this versatile approach.
Sterzing, Paul R; Gartner, Rachel E; McGeough, Briana L
2018-03-01
Sexual and gender minority adolescents represent an understudied and hard-to-reach population who experience higher rates of mental and behavioral health problems in comparison to their cisgender, heterosexual peers. Online surveys and the proliferation of Internet-connected devices among adolescents offer an exciting opportunity for researchers to begin addressing research gaps and past methodological limitations with these hard-to-reach populations. The purpose of this article is to provide guidance to researchers who are designing and implementing anonymous, incentivized, online surveys by examining the following critical domains-(a) recruitment and engagement: means of leveraging social media and videos to recruit and engage a more nationally representative sample; (b) safety and protection: strategies for administering informed consent and protecting participant anonymity and well-being; and (c) data integrity: mechanisms to detect dishonest and repeat responders. To facilitate discussion of these aims, concrete examples are used from SpeakOut-a 3-year, national study funded by the National Institute of Justice that utilized an anonymous, incentivized, online survey with a large sample of sexual and gender minority adolescents ( N = 1,177) to identify the prevalence, incidence, and correlates of polyvictimization. The article concludes with lessons learned from this national study and recommendations for technological innovations and future research that will strengthen the utility of anonymous, incentivized, online surveys to study sexual and gender minority adolescents and other hard-to-reach populations.
ERIC Educational Resources Information Center
Levensky, Kay
As a part of the National Study of American Indian Education, this document reports on 1700 American Indian primary school children (representing 14 tribal groups and 12 states) who were administered the Goodenough Draw-A-Man Test (DAM) as a measure of mental alertness. A comparison is given of the Indian and white children's scores. It appears…
Identifying Opportunities for Improving the Quality of Life of Older Age Groups.
ERIC Educational Resources Information Center
Flanagan, John C.
The situations and feelings of representative national samples of 50- and 70-year-olds were investigated in order to provide a representative, adequate data base for planning programs and policies that will result in maximum improvement in the quality of life of older Americans at minimum costs to taxpayers. Intensive case studies of 1,000…
Urban American Indian/Alaskan Natives Compared to Non-Indians in Out-of-Home Care
ERIC Educational Resources Information Center
Carter, Vernon B.
2011-01-01
Historically, American Indian/Alaskan Native (AI/AN) children have been disproportionately represented in the foster care system. In this study, nationally representative child welfare data from October 1999 was used to compare urban AI/AN children to non-Indian children placed into out-of-home care. Compared to non-Indian children, urban AI/AN…
ERIC Educational Resources Information Center
Hamby, Sherry; Finkelhor, David; Turner, Heather; Ormrod, Richard
2010-01-01
Objective: To examine the co-occurrence of witnessing partner violence with child maltreatment and other forms of victimization. Method: Data are from the National Survey of Children's Exposure to Violence (NatSCEV), a nationally representative telephone survey of the victimization experiences of 4,549 youth aged 0-17. Results: Witnessing partner…
ERIC Educational Resources Information Center
Afifi, Tracie O.; Boman, Jonathan; Fleisher, William; Sareen, Jitender
2009-01-01
Objectives: To determine how the experiences of child abuse and parental divorce are related to long-term mental health outcomes using a nationally representative adult sample after adjusting for sociodemographic variables and parental psychopathology. Methods: Data were drawn from the National Comorbidity Survey (NCS, n=5,877; age 15-54 years;…
Walker, Elizabeth Reisinger; Pratt, Laura A; Schoenborn, Charlotte A; Druss, Benjamin G
2017-02-01
The purpose of this study was to determine the mortality risks, over 20 years of follow-up in a nationally representative sample, associated with illegal drug use and to describe risk factors for mortality. We analyzed data from the 1991 National Health Interview Survey, which is a nationally representative household survey in the United States, linked to the National Death Index through 2011. This study included 20,498 adults, aged 18-44 years in 1991, with 1047 subsequent deaths. A composite variable of self-reported lifetime illegal drug use was created (hierarchical categories of heroin, cocaine, hallucinogens/inhalants, and marijuana use). Mortality risk was significantly elevated among individuals who reported lifetime use of heroin (HR=2.40, 95% CI: 1.65-3.48) and cocaine (HR=1.27, 95% CI: 1.04-1.55), but not for those who used hallucinogens/inhalants or marijuana, when adjusting for demographic characteristics. Baseline health risk factors (smoking, alcohol use, physical activity, and BMI) explained the greatest amount of this mortality risk. After adjusting for all baseline covariates, the association between heroin or cocaine use and mortality approached significance. In models adjusted for demographics, people who reported lifetime use of heroin or cocaine had an elevated mortality risk due to external causes (poisoning, suicide, homicide, and unintentional injury). People who had used heroin, cocaine, or hallucinogens/inhalants had an elevated mortality risk due to infectious diseases. Heroin and cocaine are associated with considerable excess mortality, particularly due to external causes and infectious diseases. This association can be explained mainly by health risk behaviors. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Gupta, Madhulika A; Knapp, Katie
2014-01-01
To evaluate cardiovascular and psychiatric morbidity in patient visits with obstructive sleep apnea (OSA) with insomnia (OSA+Insomnia) versus OSA without insomnia (OSA-Insomnia) in a nationally representative US sample. A retrospective case-control study of epidemiologic databases (National Ambulatory Medical Care Survey and National Hospital Ambulatory Medical Care Survey) representing an estimated ± standard error (SE) 62,253,910 ± 5,274,747 (unweighted count=7234) patient visits with diagnosis of OSA from 1995-2010, was conducted. An estimated 3,994,104 ± 791,386 (unweighted count=658) were classified as OSA+Insomnia and an estimated 58,259,806 ± 4,849,800 (unweighted count=6576) as OSA-Insomnia. Logistic regression analysis was carried out using OSA+Insomnia versus OSA-Insomnia as the dependent variable, and age (>50 years versus ≤ 50 years), sex, race ('White' versus 'non-White'), essential hypertension, heart failure, ischemic heart disease, cardiac dysrhythmia, cerebrovascular disease, diabetes, obesity, hyperlipidemia, depressive, anxiety, and adjustment disorders (includes PTSD), hypersomnia and all medications used as independent variables. All comorbidities were physician diagnosed using the ICD9-CM. Among patient visits with OSA, an estimated 6.4%± 0.9% also had insomnia. Logistic regression analysis revealed that the OSA+Insomnia group was significantly more likely to have essential hypertension (all ICD9-CM codes 401) (OR=1.83, 95% CI 1.27-2.65) and provisionally more likely to have cerebrovascular disease (ICD9-CM codes 430-438) (OR=6.58, 95% CI 1.66-26.08). The significant OR for cerebrovascular disease was considered provisional because the unweighted count was <30. In a nationally representative sample, OSA+Insomnia was associated significantly more frequently with essential hypertension than OSA-Insomnia, a finding that has not been previously reported. In contrast to studies that have considered patient self-reports of psychological morbidity, the absence of a significant association with psychiatric disorders in our study may be indicative of the fact that we considered only physician-rated psychiatric syndromes meeting ICD9-CM criteria. Our findings among the OSA+Insomnia group are therefore most likely conservative.
Loprinzi, Paul D; Edwards, Meghan
2015-09-01
Emerging work suggests an inverse association between physical activity and erectile dysfunction (ED). The majority of this cross-sectional research comes from convenience samples and all studies on this topic have employed self-report physical activity methodology. Therefore, the purpose of this brief-report, confirmatory research study was to examine the association between objectively measured physical activity and ED in a national sample of Americans. Data from the 2003-2004 National Health and Nutrition Examination Survey were used. Six hundred ninety-two adults between the ages of 50 and 85 years (representing 33.2 million adults) constituted the analytic sample. Participants wore an ActiGraph 7164 accelerometer (ActiGraph, Pensacola, FL, USA) for up to 7 days with ED assessed via self-report. The main outcome measure used was ED assessed via self-report. After adjustments, for every 30 min/day increase in moderate-to-vigorous physical activity, participants had a 43% reduced odds of having ED (odds ratioadjusted = 0.57; 95% confidence interval: 0.40-0.81; P = 0.004). This confirmatory study employing an objective measure of physical activity in a national sample suggests an inverse association between physical activity and ED. © 2015 International Society for Sexual Medicine.
Predictors of Adolescent Health Care Utilization
ERIC Educational Resources Information Center
Vingilis, Evelyn; Wade, Terrance; Seeley, Jane
2007-01-01
This study, using Andersen's health care utilization model, examined how predisposing characteristics, enabling resources, need, personal health practices, and psychological factors influence health care utilization using a nationally representative, longitudinal sample of Canadian adolescents. Second, this study examined whether this process…
ERIC Educational Resources Information Center
Gershoff, Elizabeth T.; Lansford, Jennifer E.; Sexton, Holly R.; Davis-Kean, Pamela; Sameroff, Arnold J.
2012-01-01
This study examined whether the longitudinal links between mothers' use of spanking and children's externalizing behaviors are moderated by family race/ethnicity, as would be predicted by cultural normativeness theory, once mean differences in frequency of use are controlled. A nationally representative sample of White, Black, Hispanic, and Asian…
Many Teenagers Can't Distinguish Harassment Lines, Research Shows
ERIC Educational Resources Information Center
Sparks, Sarah D.
2011-01-01
A national survey finds that, when it comes to sexual harassment in school, many students do not know where to draw the line. Based on the first nationally representative survey in a decade of students in grades 7-12, the study conducted by the American Association of University Women (AAUW), found that 48 percent of nearly 2,000 students surveyed…
ERIC Educational Resources Information Center
Turner, Heather A.; Mitchell, Kimberly J.; Jones, Lisa; Shattuck, Anne
2017-01-01
Although there are widely held assumptions about the characteristics of peer bullying that are of greatest concern, very few studies have empirically assessed which characteristics most affect its impact. The current research addresses this gap by using a nationally representative U.S. sample of youth ages 10-20 to examine the relative effects of…
ERIC Educational Resources Information Center
Braun, Henry; Kirsch, Irwin; Yamamoto, Kentaro
2011-01-01
Background/context: The National Assessment of Educational Progress (NAEP) is the only comparative assessment of academic competencies regularly administered to nationally representative samples of students enrolled in Grades 4, 8, and 12. Because NAEP is a low-stakes assessment, there are long-standing questions about the level of engagement and…
ERIC Educational Resources Information Center
Bulotsky-Shearer, Rebecca J.; Wen, Xiaoli; Faria, Ann-Marie; Hahs-Vaughn, Debbie L.; Korfmacher, Jon
2012-01-01
Guided by a developmental and ecological model, the study employed latent profile analysis to identify a multilevel typology of family involvement and Head Start classroom quality. Using the nationally representative Head Start Family and Child Experiences Survey (FACES 1997; N = 1870), six multilevel latent profiles were estimated, characterized…
ERIC Educational Resources Information Center
Willoughby, Brian J.; Dworkin, Jodi
2009-01-01
The impact that desire to marry has on risk-taking behaviors during emerging adulthood is examined in the current investigation using nationally representative data from the National Longitudinal Study of Adolescent Health (Add Health). Looking both at the simple relationships between desire to marry and risk-taking behaviors, as well as the…
ERIC Educational Resources Information Center
Information Reports and Bibliographies, 1988
1988-01-01
Presents statements made to the House Judiciary Subcommittee on Civil and Constitutional Rights by representatives of the Federal Bureau of Investigation and the library community concerning the surveillance of library users' reading habits as a national security measure. An FBI study on the extent of Soviet intelligence service's utilization of…
ERIC Educational Resources Information Center
Farrelly, Matthew C.; Davis, Kevin C.; Duke, Jennifer; Messeri, Peter
2009-01-01
This study examines how the American Legacy Foundation's "truth[R]" campaign and Philip Morris's "Think. Don't Smoke" (TDS) campaign have influenced youth's tobacco-related attitudes, beliefs and intentions during the first 3 years of the truth campaign. We use data from eight nationally representative cross-sectional telephone surveys of 35,074…
ERIC Educational Resources Information Center
National Environmental Education and Training Foundation, Washington, DC.
This study investigates environmental knowledge, attitudes, and behavior among adult Americans. Public attitudes as they exist today and how they have changed over the past seven years are evaluated. A nationally representative sample of 2,000 Americans aged 18 and older were surveyed by Roper Starch Worldwide in May, 1998. Part 1 presents…
ERIC Educational Resources Information Center
Griffith, James
2012-01-01
The mediating effects of posttraumatic stress disorder (PTSD) symptoms, negative mood, and social support on the relationship of war experiences to suicidality were examined. The research literature suggested a sequence among study scales representing these constructs, which was then tested on survey data obtained from a sample of National Guard…
ERIC Educational Resources Information Center
Sadler, Philip M.; Coyle, Harold; Cook Smith, Nancy; Miller, Jaimie; Mintzes, Joel; Tanner, Kimberly; Murray, John
2013-01-01
We report on the development of an item test bank and associated instruments based on the National Research Council (NRC) K-8 life sciences content standards. Utilizing hundreds of studies in the science education research literature on student misconceptions, we constructed 476 unique multiple-choice items that measure the degree to which test…
ERIC Educational Resources Information Center
Kim, Jungnam
2012-01-01
Marginalized parents experience multiple and complex challenges in terms of social isolation, exclusion, and powerlessness. This empirical study investigated the effects of parent empowerment on academic outcomes using a large national representative sample and should provide insights about the importance of parent empowerment in education and…
The Making of a National Hero: Tao Xingzhi's Legacies in the People's Republic of China
ERIC Educational Resources Information Center
Yao, Yusheng
2002-01-01
Tao Xingzhi (1891-1946) was an outstanding modern educator, whose theory and practice of life education represented a radical discourse in the Chinese debate on modern education and national reconstruction. Although he is most often known as a Deweyan reformer in the mainstream of American studies, in his theoretical maturity Tao can more…
ERIC Educational Resources Information Center
MAXIMA Corp., Silver Spring, MD.
Building on the findings of a survey of potential users and a descriptive review of five existing information networks, the present study represents an attempt to characterize several options for a voluntary confederation of participants in operating the National Environmental Data Referral Services (NEDRES) being developed by the Assessment and…
ERIC Educational Resources Information Center
Loprinzi, Paul D.; Gilham, Ben; Cardinal, Bradley J.
2014-01-01
Purpose: The purpose of this study was to examine the association between objectively measured physical activity and hearing sensitivity among a nationally representative sample of U.S. adults with diabetes. Method: Data from the 2003-2006 National Health and Nutrition Examination Survey were used. One hundred eighty-four U.S. adults with diabetes…
ERIC Educational Resources Information Center
Bosshardt, William; Walstad, William B.
2017-01-01
The Baccalaureate and Beyond study from the National Center for Education Statistics at the U.S. Department of Education contains a nationally representative set of transcript data from colleges and university graduates in the 2007-2008 academic year, the latest year for which such data are available. The authors use the transcript data to analyze…
Kurt F. Anschuetz; Carol B. Raish
2010-01-01
This document represents a progress report of activities completed during Phase I of the study titled, Use, Access, and Fire/Fuels Management Attitudes and Preferences of User Groups Concerning the Valles Caldera National Preserve (VCNP) and Adjacent Areas, and the preliminary findings of this work.
ERIC Educational Resources Information Center
Boggess, Scott; Lindberg, Laura Duberstein; Porter, Laura
Using nationally representative data from students in grades 9 to 12 from the national Youth Risk Behavior Surveys (YRBS) of 1991, 1993, 1995, and 1997, this study examined changes in high school students' participation in health risk behaviors. Ten specific health risk behaviors were identified, each of which poses potential immediate and…
The French Muséum national d'histoire naturelle vascular plant herbarium collection dataset
NASA Astrophysics Data System (ADS)
Le Bras, Gwenaël; Pignal, Marc; Jeanson, Marc L.; Muller, Serge; Aupic, Cécile; Carré, Benoît; Flament, Grégoire; Gaudeul, Myriam; Gonçalves, Claudia; Invernón, Vanessa R.; Jabbour, Florian; Lerat, Elodie; Lowry, Porter P.; Offroy, Bérangère; Pimparé, Eva Pérez; Poncy, Odile; Rouhan, Germinal; Haevermans, Thomas
2017-02-01
We provide a quantitative description of the French national herbarium vascular plants collection dataset. Held at the Muséum national d'histoire naturelle, Paris, it currently comprises records for 5,400,000 specimens, representing 90% of the estimated total of specimens. Ninety nine percent of the specimen entries are linked to one or more images and 16% have field-collecting information available. This major botanical collection represents the results of over three centuries of exploration and study. The sources of the collection are global, with a strong representation for France, including overseas territories, and former French colonies. The compilation of this dataset was made possible through numerous national and international projects, the most important of which was linked to the renovation of the herbarium building. The vascular plant collection is actively expanding today, hence the continuous growth exhibited by the dataset, which can be fully accessed through the GBIF portal or the MNHN database portal (available at: https://science.mnhn.fr/institution/mnhn/collection/p/item/search/form). This dataset is a major source of data for systematics, global plants macroecological studies or conservation assessments.
The French Muséum national d'histoire naturelle vascular plant herbarium collection dataset.
Le Bras, Gwenaël; Pignal, Marc; Jeanson, Marc L; Muller, Serge; Aupic, Cécile; Carré, Benoît; Flament, Grégoire; Gaudeul, Myriam; Gonçalves, Claudia; Invernón, Vanessa R; Jabbour, Florian; Lerat, Elodie; Lowry, Porter P; Offroy, Bérangère; Pimparé, Eva Pérez; Poncy, Odile; Rouhan, Germinal; Haevermans, Thomas
2017-02-14
We provide a quantitative description of the French national herbarium vascular plants collection dataset. Held at the Muséum national d'histoire naturelle, Paris, it currently comprises records for 5,400,000 specimens, representing 90% of the estimated total of specimens. Ninety nine percent of the specimen entries are linked to one or more images and 16% have field-collecting information available. This major botanical collection represents the results of over three centuries of exploration and study. The sources of the collection are global, with a strong representation for France, including overseas territories, and former French colonies. The compilation of this dataset was made possible through numerous national and international projects, the most important of which was linked to the renovation of the herbarium building. The vascular plant collection is actively expanding today, hence the continuous growth exhibited by the dataset, which can be fully accessed through the GBIF portal or the MNHN database portal (available at: https://science.mnhn.fr/institution/mnhn/collection/p/item/search/form). This dataset is a major source of data for systematics, global plants macroecological studies or conservation assessments.
The French Muséum national d’histoire naturelle vascular plant herbarium collection dataset
Le Bras, Gwenaël; Pignal, Marc; Jeanson, Marc L.; Muller, Serge; Aupic, Cécile; Carré, Benoît; Flament, Grégoire; Gaudeul, Myriam; Gonçalves, Claudia; Invernón, Vanessa R.; Jabbour, Florian; Lerat, Elodie; Lowry, Porter P.; Offroy, Bérangère; Pimparé, Eva Pérez; Poncy, Odile; Rouhan, Germinal; Haevermans, Thomas
2017-01-01
We provide a quantitative description of the French national herbarium vascular plants collection dataset. Held at the Muséum national d’histoire naturelle, Paris, it currently comprises records for 5,400,000 specimens, representing 90% of the estimated total of specimens. Ninety nine percent of the specimen entries are linked to one or more images and 16% have field-collecting information available. This major botanical collection represents the results of over three centuries of exploration and study. The sources of the collection are global, with a strong representation for France, including overseas territories, and former French colonies. The compilation of this dataset was made possible through numerous national and international projects, the most important of which was linked to the renovation of the herbarium building. The vascular plant collection is actively expanding today, hence the continuous growth exhibited by the dataset, which can be fully accessed through the GBIF portal or the MNHN database portal (available at: https://science.mnhn.fr/institution/mnhn/collection/p/item/search/form). This dataset is a major source of data for systematics, global plants macroecological studies or conservation assessments. PMID:28195585
Cuffney, Thomas F.; Falcone, James A.
2009-01-01
Two nationally consistent multimetric indices of urban intensity were developed to support studies of the effects of urbanization on streams in nine metropolitan areas of the conterminous United States: Atlanta, Georgia; Birmingham, Alabama; Boston, Massachusetts; Dallas-Fort Worth, Texas; Denver, Colorado; Milwaukee-Green Bay, Wisconsin; Portland, Oregon; Raleigh, North Carolina; and Salt Lake City, Utah. These studies were conducted as a part of the U.S. Geological Survey's National Water-Quality Assessment Program. These urban intensity indices were used to define gradients of urbanization and to interpret biological, physical, and chemical changes along these gradients. Ninety census, land-cover, and infrastructure variables obtained from nationally available databases were evaluated. Only variables that exhibited a strong and consistent linear relation with 2000 population density were considered for use in the indices. Housing-unit density (HUDEN), percentage of basin area in developed land (P_NLCD1_2), and road density (ROADDEN) were selected as the best representatives of census, land-cover, and infrastructure variables. The metropolitan area national urban intensity index (MA-NUII) was scaled to represent urban intensity within each metropolitan area and ranged from 0 (little or no urban) to 100 (maximum urban) for sites within each metropolitan area. The national urban intensity index (NUII) was scaled to represent urban intensity across all nine metropolitan areas and ranged from 0 to 100 for all sites. The rates at which HUDEN, P_NLCD1_2, and ROADDEN changed with changes in population density varied among metropolitan areas. Therefore, these variables were adjusted to obtain a more uniform rate of response across metropolitan areas in the derivation of the NUII. The NUII indicated that maximum levels of urban intensity occurred in the West and Midwest rather than in the East primarily because small inner-city streams in eastern metropolitan areas are buried and converted to storm drains or sewers and because of higher density development in the Western and Central United States. The national indices (MA-NUII, NUII) were compared to indices that were derived independently for each metropolitan area (MA-UII) based on variables that were of local interest. The MA-UIIs, which were based on 5 to 40 variables, tended to overestimate urban intensity relative to the national indices particularly when the MA-UII was composed of large numbers of variables that were not linearly related to population density as in Denver, Dallas-Fort Worth, and Milwaukee-Green Bay.
National Health Expenditures, 1979
Gibson, Robert M
1980-01-01
Outlays for health care in the nation reached $212.2 billion in calendar year 1979—12.5 percent higher than in 1978, according to preliminary figures compiled by the Health Care Financing Administration. This estimate represented $943 per person in the United States and was equal to 9.0 percent of the Gross National Product. This latest report in the annual series representing national health expenditures provides detailed estimates of health care spending by type of service and method of financing. PMID:10309255
Ivankovich, Megan B.; Leichliter, Jami S.; Douglas, John M.
2013-01-01
Objectives To identify opportunities within nationally representative surveys and surveillance systems to measure indicators of sexual health, we reviewed and inventoried existing data systems that include variables relevant to sexual health. Methods We searched for U.S. nationally representative surveys and surveillance systems that provided individual-level sexual health data. We assessed the methods of each data system and catalogued them by their measurement of the following domains of sexual health: knowledge, communication, attitudes, service access and utilization, sexual behaviors, relationships, and adverse health outcomes. Results We identified 18 U.S.-focused, nationally representative data systems: six assessing the general population, seven focused on special populations, and five addressing health outcomes. While these data systems provide a rich repository of information from which to assess national measures of sexual health, they present several limitations. Most importantly, apart from data on service utilization, routinely gathered, national data are currently focused primarily on negative aspects of sexual health (e.g., risk behaviors and adverse health outcomes) rather than more positive attributes (e.g., healthy communication and attitudes, and relationship quality). Conclusion Nationally representative data systems provide opportunities to measure a broad array of domains of sexual health. However, current measurement gaps indicate the need to modify existing surveys, where feasible and appropriate, and develop new tools to include additional indicators that address positive domains of sexual health of the U.S. population across the life span. Such data can inform the development of effective policy actions, services, prevention programs, and resource allocation to advance sexual health. PMID:23450886
Nation, Face, and Identity: An Initial Investigation of National Face in East Asia
Chen, Rong; Hwang, Kwang-Kuo
2016-01-01
This research investigates a key concept in East Asia, face, and represents the first attempt to empirically examine the concept of face at the national level. Controlling for the level of national identification, Study 1 employed the scenario experiment method among samples of native Chinese and Taiwanese populations and revealed that national face exhibits patterns reverse of personal face. Using the experimental method, Study 2 replicated the findings of Study 1 and provided support for the different mechanisms underneath national face and personal face. Study 3 replicated the findings of Study 2 and additionally showed that national face exerts a significant inhibitory effect on face process. Findings are discussed in terms of possible implications for intergroup and international relations. Expanding on extant scholarship on face and across three studies with different experimental paradigms, this research turns our attention from face at the personal level to face at the national level by introducing the construct of national face and examining its manifestations in East Asia. The results advance our understanding of the psychological mechanism driving face concern in East Asia. They make a strong and unique case for the psychological existence of national face as an empirically distinct construct and an important psychological resource for East Asians. PMID:27774081
Finell, Eerika; Olakivi, Antero; Liebkind, Karmela; Lipsanen, Jari
2013-12-01
We examined how the ways of imagining one's own nation relate to the relationship between national identification and individuals' attitudes towards immigrants. National imagination is studied through two types of national symbols representing the nation in terms of confrontation between groups (i.e., war and sports) and a unique entity (i.e., nature and traditional culture). We found that national identification was positively associated with the degree to which individuals perceived their nation through a historical war and sports, which, in turn, enhanced negative attitudes toward immigrants. Unexpectedly, the degree to which individuals perceived their nation through nature and traditional culture was positively associated with positive intergroup attitudes. The results emphasize that the degree to which individuals perceive their nation through different national symbols is an important factor for understanding intergroup relations. © 2013 The Scandinavian Psychological Associations.
Baker, Nancy T.; Stone, Wesley W.; Frey, Jeffrey W.; Wilson, John T.
2007-01-01
The study of agricultural chemicals is one of five national priority topics being addressed by the National Water-Quality Assessment (NAWQA) Program in its second decade of studies, which began in 2001. Seven watersheds across the Nation were selected for the NAWQA agricultural-chemical topical study. The watersheds selected represent a range of agricultural settings - with varying crop types and agricultural practices related to tillage, irrigation, artificial drainage, and chemical use - as well as a range of landscapes with different geology, soils, topography, climate, and hydrology (Capel and others, 2004). Chemicals selected for study include nutrients (nitrogen and phosphorus) and about 50 commonly used pesticides. This study design leads to an improved understanding of many factors that can affect the movement of water and chemicals in different agricultural settings. Information from these studies will help with decision making related to chemical use, conservation, and other farming practices that are used to reduce runoff of agricultural chemicals and sediment from fields (Capel and others, 2004). This Fact Sheet highlights the results of the NAWQA agricultural chemical study in the Leary Weber Ditch Watershed in Hancock County, Indiana. This watershed was selected to represent a tile-drained, corn and soybean, humid area typical in the Midwest.
Kuramoto-Crawford, S Janet; Ali, Mir M; Wilcox, Holly C
2017-09-01
Few studies have addressed on the role of parent-child connectedness (PCC) on adolescents' risk for suicidal ideation from a longitudinal, developmental perspective. This study examined PCC during adolescence and risk of suicidal ideation into adulthood among a nationally representative sample of American adolescents. The study includes 13,234 adolescents aged 11-18 from the National Longitudinal Study of Adolescent to Adult Health (Add Health) who were surveyed during adolescence (1994-1995) and then again in early adulthood (2008-2009). Multinomial logistic regression estimated the association between PCC during adolescence and having ideation during the adolescence period only, in adulthood only, and in both adolescence and adulthood as compared with those without suicidal ideation. After adjusting for depressive symptoms and other parent and adolescent characteristics, adolescents in two-parent households who reported higher PCC during adolescence had lower relative risk of having ideation during adolescence alone and in both adolescence and adulthood. In mother-only households, higher mother connectedness was also associated with decreased risk of having adolescent ideation. PCC is an important modifiable target for the prevention of suicidal ideation from adolescence into adulthood.
NASA Astrophysics Data System (ADS)
Said, Ziad; Summers, Ryan; Abd-El-Khalick, Fouad; Wang, Shuai
2016-03-01
This study assessed students' attitudes toward science in Qatar. A cross-sectional, nationwide probability sample representing all students enrolled in grades 3 through 12 in the various types of schools in Qatar completed the 'Arabic Speaking Students' Attitudes toward Science Survey' (ASSASS). The validity and reliability of the 32-item instrument, encompassing five sub-scales, have already been shown to be robust. The present analysis focused on responses from 1978 participants representing the students who completed the ASSASS in Arabic. Descriptive statistics were computed and a competing pair of multiple indicators multiple causes models is presented that attempt to link patterns in students' responses to the ASSASS with a set of indicators. The final model retained student age, gender, nationality (i.e. Qatari vs. Non-Qatari Arab), and school type as indicators. Findings from this study suggest that participants' attitudes toward science decrease with age, and that these attitudes and related preferences are influenced by students' nationality and the type of school they attend. Equally important, the often-reported advantages for male over female precollege students in terms of attitudes toward science were much less prominent in the present study.
PRELIMINARY FINDINGS FROM THE NERL RESEARCH TRIANGLE PARK PARTICULATE MATTER PANEL STUDY
The U.S. Environmental Protection Agency is currently conducting the National Exposure Research Laboratory (NERL) Research Triangle Park (RTP) Particulate Matter (PM) Panel Study. This study represents a one year investigation of PM and related co-pollutants involving two dist...
Spahr, Norman E.; Driver, Nancy E.; Stephens, Verlin C.
1996-01-01
The U.S. Geological Survey began full implementation of the National Water-Quality Assessment (NAWQA) program in 1991. The long-term goals of the NAWQA program are to (1) describe current water-quality conditions for a large part of the Nation's freshwater streams, rivers, and aquifers; (2) describe how water quality is changing over time; and (3) improve understanding of the primary natural and human factors that affect water-quality conditions (Leahy and others, 1990). To meet these goals, 60 study units representing the Nation's most important river basins and aquifers are being investigated. The program design balances the unique assessment requirements of individual study units with a nationally consistent design structure that incorporates a multiscale, interdisciplinary approach for assessment of surface and ground water.
Williams, Joah L; Rheingold, Alyssa A; Knowlton, Alice W; Saunders, Benjamin E; Kilpatrick, Dean G
2015-02-01
Motor vehicle crashes (MVCs) are a leading cause of physical injuries and mortality among children and adolescents in the United States. The purpose of this study was to examine associations between having an MVC and mental health outcomes, including posttraumatic stress disorder (PTSD), depression, and drug and alcohol misuse in a nationally representative sample of adolescents. A sample of 3,604 adolescents, aged 12-17 years, was assessed as part of the 2005 National Survey of Adolescents-Replication (NSA-R) study. Data were weighted according to the 2005 U.S. Census estimates. Within this sample, 10.2% of adolescents reported having at least 1 serious MVC. The prevalence of current PTSD and depression among adolescents having an MVC was 7.4% and 11.2%, respectively. Analyses revealed that an MVC among adolescents aged 15 years and younger was independently associated with depression (OR = 2.17) and alcohol abuse (OR = 2.36) after adjusting for other risk factors, including a history of interpersonal violence. Among adolescents aged 16 years and older, an MVC was associated only with alcohol abuse (OR = 2.08). This study was the first attempt to explore adverse mental health outcomes associated with MVCs beyond traumatic stress symptoms among adolescents in a nationally representative sample. Copyright © 2015 International Society for Traumatic Stress Studies.
NATO/CCMS PILOT STUDY ON CLEAN PRODUCTS & PROCESSES
Led by the United States, represented by the U.S. Environmental Protection Agency's (EPA's) National Risk Management Research Laboratory, the Pilot Study on Clean Products and Processes was instituted to create an international forum where current trends, developments, and expert...
DOT National Transportation Integrated Search
1997-06-01
The Geographic Information System-Transportation (GIS-T) ISTEA Management Systems Server Net Prototype Pooled Fund Study represents the first national cooperative effort in the transportation industry to address the management and monitoring systems ...
Outdoor Play and Learning: Policy and Practice
ERIC Educational Resources Information Center
Burriss, Kathleen; Burriss, Larry
2011-01-01
This study describes national school district policy and practice regarding elementary school children's outdoor learning and play. District representatives from 173 randomly selected school districts completed questionnaires describing policy and practice related to recess, outdoor play, outdoor curricular studies, playground materials, ADA…
Instructor Quality and EMT Certification Examination Results
ERIC Educational Resources Information Center
Russ-Eft, Darlene; Dickison, Phil; Levine, Roger
2007-01-01
The Longitudinal Emergency Medical Technician Attributes and Demographics Study (LEADS) provides a representative sampling of EMTs throughout the United States. This study examines the relationship between instructor quality and National Registry of Emergency Medical Technicians certification examination outcomes. Results show significant…
Code of Federal Regulations, 2010 CFR
2010-04-01
... rank of ambassador or minister plenipotentiary at the headquarters of such agency in the United States...) Representatives of members to the principal and subsidiary organs of the United Nations and to conferences...
Religious Influence on Older Americans' Sexual Lives: A Nationally-Representative Profile.
Iveniuk, James; O'Muircheartaigh, Colm; Cagney, Kathleen A
2016-01-01
This study investigated the relationship between religious influence and sexual expression in older Americans, with specific attention to gender. Using the National Social Life, Health, and Aging Project, a nationally-representative survey of older adults, we created a composite measure of religious influence on sexual expression using Latent Class Analysis. We found more variability within denominations than between in terms of membership in the high-influence class; this indicated that religious influence on sexual expression was diverse within faiths. We show that religious influence was associated with higher self-reported satisfaction with frequency of sex, as well as higher physical and emotional satisfaction with sex, but only for men. Men were also significantly more likely than women to report that they would only have sex with a person they love. These results persisted in the presence of controls for demographic characteristics, religious affiliation, church attendance, intrinsic religiosity, political ideology, and functional health.
Religious influence on older Americans’ sexual lives: A nationally-representative profile
Iveniuk, James; O’Muircheartaigh, Colm
2017-01-01
This study investigates the relationship between religious influence and sexual expression in older Americans, with specific attention to gender. Using the National Social Life, Health and Aging Project, a nationally-representative survey of older adults, we create a composite measure of religious influence on sexual expression using Latent Class Analysis. We find more variability within denominations than between in terms of membership in the high-influence class; this indicates that religious influence on sexual expression is diverse within faiths. We show that religious influence is associated with higher self-reported satisfaction with frequency of sex, as well as higher physical and emotional satisfaction with sex, but only for men. Men are also significantly more likely than women to report that they would only have sex with a person they love. These results persisted in the presence of controls for demographic characteristics, religious affiliation, church attendance, intrinsic religiosity, political ideology, and functional health. PMID:26063533
76 FR 65187 - Notice of Proposed Information Collection Requests
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-20
... careers. This study includes a new student assessment in algebraic skills, reasoning, and problem solving... School Longitudinal Study of 2009 (HSLS:09) High School Transcript Collection and College Update Field... Longitudinal Study of 2009 (HSLS:09) is a nationally representative, longitudinal study of more than 20,000...
Grauch, V.J.S.; Skipp, Gary L.; Thomas, Jonathan V.; Davis, Joshua K.; Benson, Mary Ellen
2015-01-01
BP-3-USGS was sited to test hypotheses developed from geophysical studies and to answer questions about the history and evolution of Pliocene and Pleistocene Lake Alamosa, which is represented by lacustrine deposits sampled by the well. The findings reported here represent a basis from which future studies can answer these questions and address other important scientific questions in the San Luis Valley regarding geologic history and climate change, groundwater hydrology, and geophysical interpretation.
Afifi, Tracie O; Mather, Amber; Boman, Jonathon; Fleisher, William; Enns, Murray W; Macmillan, Harriet; Sareen, Jitender
2011-06-01
Although, a large population-based literature exists on the relationship between childhood adversity and Axis I mental disorders, research on the link between childhood adversity and Axis II personality disorders (PDs) relies mainly on clinical samples. The purpose of the current study was to examine the relationship between a range of childhood adversities and PDs in a nationally representative sample while adjusting for Axis I mental disorders. Data were from the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC; n=34,653; data collection 2004-2005); a nationally representative sample of the United States population aged 20 years and older. The results indicated that many types of childhood adversity were highly prevalent among individuals with PDs in the general population and childhood adversity was most consistently associated with schizotypal, antisocial, borderline, and narcissistic PDs. The most robust childhood adversity findings were for child abuse and neglect with cluster A and cluster B PDs after adjusting for all other types of childhood adversity, mood disorders, anxiety disorders, substance use disorders, other PD clusters, and sociodemographic variables (Odd Ratios ranging from 1.22 to 1.63). In these models, mood disorders, anxiety disorders, and substance use disorders also remained significantly associated with PD clusters (Odds Ratios ranging from 1.26 to 2.38). Further research is necessary to understand whether such exposure has a causal role in the association with PDs. In addition to preventing child maltreatment, it is important to determine ways to prevent impairment among those exposed to adversity, as this may reduce the development of PDs. Copyright © 2010 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Tyler, Leona E.
1960-01-01
In September of 1958, the 85th Congress passed Public Law 85-864, the National Defense Education Act. The step had not been taken lightly. For months congressional committees had been studying alternative bills. Widespread discussion had occurred in circles where educators and the educated were represented. Many proposals had been examined and…
ERIC Educational Resources Information Center
Roberts, Donald F.
A study examined media use patterns among a large, nationally representative sample of children ages 2-18, and which explored how children choose and interact with the whole array of media available to them, including television, movies, computers, music, video games, radio, magazines, books, and newspapers. The goal was to provide a solid base…
ERIC Educational Resources Information Center
Curtin, Thomas R.; Ingels, Steven; Wu, Shiying; Heuer, Ruth
2002-01-01
A nationally representative sample of eighth-graders were first surveyed in the spring of 1988. A sample of these respondents were then resurveyed through four follow-ups in 1990, 1992, 1994, and 2000. On the questionnaire, students reported on a range of topics including: school, work, and home experiences; educational resources and support; the…
ERIC Educational Resources Information Center
Neman, Ronald S.; And Others
The study represents an extension of previous research involving the development of scales for the five-card, orally administered, and tape-recorded version of the Thematic Apperception Test(TAT). Scale development is documented and national norms are presented based on a national probability sample of 1,398 youths administered the Cycle III test…
ERIC Educational Resources Information Center
Zuckerman, Katharine E.; Lindly, Olivia J.; Sinche, Brianna
2016-01-01
This study aimed to assess variation in parent beliefs about causes of learning and developmental problems in U.S. children with autism spectrum disorder, using data from a nationally representative survey. Results showed that beliefs about a genetic/hereditary cause of learning/developmental problems were most common, but nearly as many parents…
Trends in Hate-Related Words at School among Students Ages 12 to 18. Data Point. NCES 2016-166
ERIC Educational Resources Information Center
Cidade, Melissa; Lessne, Deborah
2016-01-01
Data from the School Crime Supplement (SCS) to the National Crime Victimization Survey, a nationally representative sample survey of students ages 12 through 18, were used to analyze trends in hate-related words. The SCS study is completed every other year. Data from seven consecutive surveys are included in this report: school years 2000-01,…
ERIC Educational Resources Information Center
Lessne, Deborah; Yanez, Christine
2018-01-01
Data from the School Crime Supplement (SCS) to the National Crime Victimization Survey, a nationally representative sample survey of students ages 12 through 18, were used to examine changes in reports of bullying and being called hate-related words at school. The SCS study is completed every other year. Data from five consecutive surveys are…
ERIC Educational Resources Information Center
Marri, Anand R.; Gaudelli, William; Cohen, Aviv; Siegel, Brad; Wylie, Scott; Crocco, Margaret S.; Grolnick, Maureen
2012-01-01
This study sought to identify content on the federal budget, national debt, and budget deficit in the 12 most commonly used high school and college-level economics textbooks. Our systematic review of these sources leads to two key findings: (1) Textbooks are similar in how they represent fiscal policy yet treat the federal budget, deficit, and…
ERIC Educational Resources Information Center
Ruot, Brenda
2013-01-01
The persistence of college students, particularly through credential attainment, is of importance to many stakeholders in higher education, including policymakers, taxpayers, parents and students. This dissertation study used longitudinal data nationally representative of higher education institutions and students, the National Center for…
Trends in Bullying at School among Students Ages 12 to 18. Data Point. NCES 2016-004
ERIC Educational Resources Information Center
Cidade, Melissa; Lessne, Deborah
2016-01-01
Data from the School Crime Supplement (SCS) to the National Crime Victimization Survey, a nationally representative sample survey of students ages 12 through 18, were used to examine trends in bullying at school. The SCS study is completed every other year. Data from five consecutive surveys are included in this report: school years 2004-05,…
Moore, Ashlee A; Silberg, Judy L; Roberson-Nay, Roxann; Mezuk, Briana
2017-04-01
The course of conduct disorder (CD) is heterogeneous. Moffitt proposed the heuristic of life course persistent (LCP) and adolescence limited (AL) to differentiate etiologically distinct forms of antisocial behavior (AB), each with distinct predictors and consequences, although a few studies have assessed this demarcation within the context of CD. The objective of this study was to apply Moffitt's taxonomy in a nationally representative US sample to investigate the prevalence, predictors, and outcomes of LCP and AL CD. Data come from the Collaborative Psychiatric Epidemiology Studies, a set of population-based nationally representative cross-sectional surveys (N = 20,130). Predictors included harsh discipline, maternal and paternal closeness, poverty in childhood, history of learning disability, parental deviance, and nativity. Outcomes included substance use, employment status, education attainment, marital status, income level, and self-rated mental and physical health. The prevalence of LCP and AL CD was 0.5 and 4.6%, respectively, for females, and 1.9 and 5.1%, respectively, for males. Low childhood SES [Odds Ratio (OR) = 3.49], lack of maternal closeness (OR = 2.50), and history of harsh discipline (OR = 2.17) increased odds of LCP group membership. The LCP group had higher odds of developing substance use disorders (OR = 2.00) relative to AL. LCP CD is more strongly influenced by childhood environment and confers increased odds for substance use problems in adulthood relative to AL CD.
Moore, Ashlee A.; Silberg, Judy L.; Roberson-Nay, Roxann; Mezuk, Briana
2017-01-01
Purpose The course of conduct disorder (CD) is heterogeneous. Moffitt proposed the heuristic of life course persistent (LCP) and adolescence limited (AL) to differentiate etiologically distinct forms of antisocial behavior (AB), each with distinct predictors and consequences, although few studies have assessed this demarcation within the context of CD. The objective of this study was to apply Moffitt's taxonomy in a nationally representative U.S. sample to investigate the prevalence, predictors, and outcomes of LCP and AL CD. Methods Data come from the Collaborative Psychiatric Epidemiology Studies, a set of population-based nationally representative cross-sectional surveys (N = 20,130). Predictors included harsh discipline, maternal and paternal closeness, poverty in childhood, history of learning disability, parental deviance, and nativity. Outcomes included substance use, employment status, education attainment, marital status, income level, and self-rated mental and physical health. Results The prevalence of LCP and AL CD was 0.5% and 4.6%, respectively, for females and 1.9% and 5.1%, respectively, for males. Low childhood SES (Odds Ratio [OR] = 3.49), lack of maternal closeness (OR = 2.50), and history of harsh discipline (OR = 2.17) increased odds of LCP group membership. The LCP group had higher odds of developing substance use disorders (OR = 2.00) relative to AL. Conclusions LCP CD is more strongly influenced by childhood environment and confers increased odds for substance use problems in adulthood relative to AL CD. PMID:28180930
Biehl, Anna; Hovengen, Ragnhild; Grøholt, Else-Karin; Hjelmesæth, Jøran; Strand, Bjørn Heine; Meyer, Haakon E
2013-09-12
International research has demonstrated that rural residency is a risk factor for childhood adiposity. The main aim of this study was to investigate the urban-rural gradient in overweight and obesity and whether the association differed by maternal education. Height, weight and waist circumference (WC) were measured in a nationally representative sample of 3166 Norwegian eight-year-olds in 2010. Anthropometric measures were stratified by area of residence (urbanity) and maternal education. Risk estimates for overweight (including obesity) and waist-to-height ratio ≥0.5 were calculated by log-binomial regression. Mean BMI and WC and risk estimates of overweight (including obesity) and waist-to-height ratio ≥0.5 were associated with both urbanity and maternal education. These associations were robust after mutual adjustment for each other. Furthermore, there was an indication of interaction between urbanity and maternal education, as trends of mean BMI and WC increased from urban to rural residence among children of low-educated mothers (p = 0.01 for both BMI and WC), whereas corresponding trends for children from higher educational background were non-significant (p > 0.30). However, formal tests of the interaction term urbanity by maternal education were non-significant (p-value for interaction was 0.29 for BMI and 0.31 for WC). In this nationally representative study, children living rurally and children of low-educated mothers had higher mean BMI and waist circumference than children living in more urban areas and children of higher educated mothers.
THE NORTH CAROLINA HERALD PILOT STUDY
The sampling design for the National Children's Study (NCS) calls for a population-based, multi-stage, clustered household sampling approach. The full sample is designed to be representative of both urban and rural births in the United States, 2007-2011. While other sur...
HIV COST AND SERVICES UTILIZATION STUDY (HCSUS)
The HIV Cost and Services Utilization Study (HCSUS) is the first major research effort to collect information on a nationally representative sample of people in care for HIV infection. HCSUS is funded through a cooperative agreement between the Agency for Health Care Policy Resea...
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2010-11-04
... National Parks Overflights Advisory Group Aviation Rulemaking Committee To Represent Environmental Concerns... NPOAG Aviation Rulemaking Committee (ARC) for a member representing environmental concerns and invites... operations, environmental concerns, and Native American Tribes. The Administrator of the FAA and the Director...
Descriptive Model of Generic WAMS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hauer, John F.; DeSteese, John G.
The Department of Energy’s (DOE) Transmission Reliability Program is supporting the research, deployment, and demonstration of various wide area measurement system (WAMS) technologies to enhance the reliability of the Nation’s electrical power grid. Pacific Northwest National Laboratory (PNNL) was tasked by the DOE National SCADA Test Bed Program to conduct a study of WAMS security. This report represents achievement of the milestone to develop a generic WAMS model description that will provide a basis for the security analysis planned in the next phase of this study.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and Labor.
This hearing addressed the issue of whether the delays in producing a proposed National Institute for Occupational and Safety Health (NIOSH) study on the possible health hazards associated with video display terminals (VDTs) are due to concerns about scientific methodology or unwarranted interference by the Office of Management and Budget (OMB).…
Gallagher, Matthew W; Lopez, Shane J; Pressman, Sarah D
2013-10-01
Current theories of optimism suggest that the tendency to maintain positive expectations for the future is an adaptive psychological resource associated with improved well-being and physical health, but the majority of previous optimism research has been conducted in industrialized nations. The present study examined (a) whether optimism is universal, (b) what demographic factors predict optimism, and (c) whether optimism is consistently associated with improved subjective well-being and perceived health worldwide. The present study used representative samples of 142 countries that together represent 95% of the world's population. The total sample of 150,048 individuals had a mean age of 38.28 (SD = 16.85) and approximately equal sex distribution (51.2% female). The relationships between optimism, subjective well-being, and perceived health were examined using hierarchical linear modeling. Results indicated that most individuals and most countries worldwide are optimistic and that higher levels of optimism are associated with improved subjective well-being and perceived health worldwide. The present study provides compelling evidence that optimism is a universal phenomenon and that the associations between optimism and improved psychological functioning are not limited to industrialized nations. © 2012 Wiley Periodicals, Inc.
Declining estimates of infertility in the United States: 1982-2002.
Stephen, Elizabeth Hervey; Chandra, Anjani
2006-09-01
To determine if the decline in infertility has been uniform across subgroups. Periodic data from the National Fertility Survey and the National Survey of Family Growth were used to determine which factors contributed to the decline in 12-month infertility in the United States. National Survey of Family Growth, a periodic US nationally representative study. A nationally representative sample of married women aged 15-44 years, N = 15,303 for pooled data across 4 survey years. None. Estimates of infertility prevalence among married women aged 15-44 years. The decline in 12-month infertility in the United States from 8.5% in 1982 and 7.4% in 2002 was significant. This decline was evident in nearly all subgroups of married women. In the multivariate analysis, 12-month infertility was more likely among women who were older and nulliparous, were non-Hispanic black or Hispanic, and did not have a college degree. The decline in 12-month infertility was observed even after controlling for the compositional differences of the population over time. Among married women in the United States, there has been a significant decline in 12-month infertility, which cannot be explained by changes in the composition of the population from 1982-2002.
The uses and analysis of census data in the Philippines. Demographic note.
Engracia, L T
1987-01-01
The collection of census data on a given population is largely expensive for nations. Census do, however, help program planners and administrators understand prevailing economic and social conditions, as well as cultural characteristics within the country. Explaining the political, legislative, administrative, and research and academic uses of such data, specific application in the Philippines is presented. Where 1 representative is allowed per 250,000 population in the Philippine House of Representatives, data are necessarily employed politically to determine the total number of representatives to be elected from respective legislative districts. Politicians also use this data in the formulation of political strategy, while election registrars need it to validate the number of registered voters per precinct. Legislatively, census data are used at the national level to define and create administrative areas according to the number of inhabitants. National services and national revenues, as well as permits, are also allotted on the basis of area population size. Furthermore, a host of administrative demands in both the public and private sectors are met by these data, including planning, policy making, and managerial tasks. Academicians and researchers depend upon these data in demonstrating the impact of population growth on the environment, linking population studies to other disciplines, and examining social characteristics and population behavior. Steps taken in the planning of and preparation for the 1990 population and housing censuses are discussed.
Measuring coercive control: what can we learn from national population surveys?
Myhill, Andy
2015-03-01
Numerous academic studies point to gender symmetry in the prevalence of intimate partner violence (IPV). Many of these studies report findings from surveys with small and/or unrepresentative samples that have insufficient questions to differentiate adequately between different types of abuse. Data from a large, nationally representative survey suggest that, while the prevalence of situational violence is fairly symmetrical, coercive controlling abuse is highly gendered, with women overwhelmingly the victims. The authors conclude that more comprehensive measures are required in national surveys that consider a wider range of controlling behaviors as well as the meaning and impact of abuse. © The Author(s) 2015.
Wang, Philip S; Simon, Gregory E; Kessler, Ronald C
2008-04-01
Explore the business case for enhanced depression care and establish a return on investment rationale for increased organizational involvement by employer-purchasers. Literature review, focused on the National Institute of Mental Health-sponsored Work Outcomes Research and Cost-effectiveness Study. This randomized controlled trial compared telephone outreach, care management, and optional psychotherapy to usual care among depressed workers in large national corporations. By 12 months, the intervention significantly improved depression outcomes, work retention, and hours worked among the employed. Results of the Work Outcomes Research and Cost-effectiveness Study trial and other studies suggest that enhanced depression care programs represent a human capital investment opportunity for employers.
Coates, Ralph J.; Pérez, Alejandro; Baer, Atar; Zhou, Hong; English, Roseanne; Coletta, Michael; Dey, Achintya
2016-01-01
Objective We examined the representativeness of the nonfederal hospital emergency department (ED) visit data in the National Syndromic Surveillance Program (NSSP). Methods We used the 2012 American Hospital Association Annual Survey Database, other databases, and information from state and local health departments participating in the NSSP about which hospitals submitted data to the NSSP in October 2014. We compared ED visits for hospitals submitting 15 data with all ED visits in all 50 states and Washington, DC. Results Approximately 60.4 million of 134.6 million ED visits nationwide (~45%) were reported to have been submitted to the NSSP. ED visits in 5 of 10 regions and the majority of the states were substantially underrepresented in the NSSP. The NSSP ED visits were similar to national ED visits in terms of many of the characteristics of hospitals and their service areas. However, visits in hospitals with the fewest annual ED visits, in rural trauma centers, and in hospitals serving populations with high percentages of Hispanics and Asians were underrepresented. Conclusions NSSP nonfederal hospital ED visit data were representative for many hospital characteristics and in some geographic areas but were not very representative nationally and in many locations. Representativeness could be improved by increasing participation in more states and among specific types of hospitals. PMID:26883318
Mota, Natalie; Elias, Brenda; Tefft, Bruce; Medved, Maria; Munro, Garry
2012-01-01
Objectives. We examined individual, friend or family, and community or tribe correlates of suicidality in a representative on-reserve sample of First Nations adolescents. Methods. Data came from the 2002–2003 Manitoba First Nations Regional Longitudinal Health Survey of Youth. Interviews were conducted with adolescents aged 12 to 17 years (n = 1125) from 23 First Nations communities in Manitoba. We used bivariate logistic regression analyses to examine the relationships between a range of factors and lifetime suicidality. We conducted sex-by-correlate interactions for each significant correlate at the bivariate level. A multivariate logistic regression analysis identified those correlates most strongly related to suicidality. Results. We found several variables to be associated with an increased likelihood of suicidality in the multivariate model, including being female, depressed mood, abuse or fear of abuse, a hospital stay, and substance use (adjusted odds ratio range = 2.43–11.73). Perceived community caring was protective against suicidality (adjusted odds ratio = 0.93; 95% confidence interval = 0.88, 0.97) in the same model. Conclusions. Results of this study may be important in informing First Nations and government policy related to the implementation of suicide prevention strategies in First Nations communities. PMID:22676500
Rippin, Holly L; Hutchinson, Jayne; Evans, Charlotte E L; Jewell, Jo; Breda, Joao J; Cade, Janet E
2018-01-01
The objectives of this study were (1) to determine the coverage of national nutrition surveys in the 53 countries monitored by the World Health Organization (WHO) Regional Office for Europe and identify gaps in provision, (2) to describe relevant survey attributes and (3) to check whether energy and nutrients are reported with a view to providing information for evidence-based nutrition policy planning. Dietary survey information was gathered using three methods: (1) direct email to survey authors and other relevant contacts, (2) systematic review of literature databases and (3) general web-based searches. Survey characteristics relating to time frame, sampling and dietary methodology and nutrients reported were tabled from all relevant surveys found since 1990. Fifty-three countries of the WHO Regional Office for Europe, which have need for an overview of dietary surveys across the life course. European individuals (adults and children) in national diet surveys. A total of 109 nationally representative dietary surveys undertaken post-1990 were found across 34 countries. Of these, 78 surveys from 33 countries were found post-2000, and of these, 48 surveys from 27 countries included children and 60 surveys from 30 countries included adults. No nationally representative surveys were found for 19 of 53 countries, mainly from Central and Eastern Europe. Multiple 24hr recall and food diaries were the most common dietary assessment methods. Only 22 countries reported energy and nutrient intakes from post-2000 surveys; macronutrients were more widely reported than micronutrients. Less than two-thirds of WHO Europe countries have nationally representative diet surveys, mainly collected post-2000. The main availability gaps lie in Central and Eastern European countries, where nutrition policies may therefore lack an appropriate evidence base. Dietary methodological differences may limit the scope for inter-country comparisons.
Chordas, Stephen W.; Hudson, Patrick L.; Chapman, Eric G.
2004-01-01
The dipteran fauna of Arkansas is generally poorly known. A previous study of the Aquatic macroinvertebrates of the White River National Wildlife Refuge, the largest refuge in Arkansas, reported only 12 diptera taxa out of 219 taxa collected (Chordas et al., 1996). Most of the dipterans from this study were identified only to the family level. The family Chironomidae is a large, diverse group and was predicted to be much more diverse in the refuge than indicated by previous studies. In this study, Chironomidae were targeted, with other aquatic or semiaquatic dipterans also retained, in collections designed to better define the dipteran fauna of the White River National Wildlife Refuge. Adult dipterans were collected from 22 sites within the refuge using sweep-nets, two types of blacklight traps, and lighted fan traps in June of 2001. Specimens from previous studies were retrieved and identified to the lowest possible taxonomic level. A total of 4,917 specimens representing 122 taxa was collected. The 122 taxa were comprised of the following: two chaoborids, 83 chironomids, 15 culicids, nine tabanids, and 13 tipulids. Of these, 46 species are new state records for Arkansas. Nine undescribed species of chironomids were collected, and eight species records represent significant range extensions.
Three Conceptual Replication Studies in Group Theory
ERIC Educational Resources Information Center
Melhuish, Kathleen
2018-01-01
Many studies in mathematics education research occur with a nonrepresentative sample and are never replicated. To challenge this paradigm, I designed a large-scale study evaluating student conceptions in group theory that surveyed a national, representative sample of students. By replicating questions previously used to build theory around student…
ERIC Educational Resources Information Center
National Commission on Libraries and Information Science, Washington, DC.
This report summarizes the results of an open forum conducted by the National Commission on Libraries and Information Science (NCLIS) that provided an opportunity for representatives from library and service organizations and representatives from related agencies to offer comments, suggestions, and proposals related to the roles of libraries and…
National Intimate Partner and Sexual Violence Survey: 2010 Highlights
National Intimate Partner and Sexual Violence Survey CDC’s National Intimate Partner and Sexual Violence Survey (NISVS) is an ongoing, nationally-representative telephone survey that collects detailed information on sexual ...
NASA Technical Reports Server (NTRS)
Vlannes, P. N.
1976-01-01
The trip report is given of the NASA representative of the U.S. metric study mission to the United Kingdom and the Federal Republic of Germany. The mission was organized and conducted under the aegis of the American National Metric Council to learn at first hand the progress of metrication in the United Kingdom and the progress of metrication in the aerospace industry in both the United Kingdom and the Federal Republic of Germany. Representatives of the mission included a cross section of government, industry, labor, and other segments of the private sector. After general and special meetings in the United Kingdom, U.S. members with aerospace related interests met with aerospace representatives in the Federal Republic of Germany.
Age Differences in Personality: Evidence from a Nationally Representative Australian Sample
ERIC Educational Resources Information Center
Lucas, Richard E.; Donnellan, M. Brent
2009-01-01
Cross-sectional age differences in the Big Five personality traits were examined in a nationally representative sample of Australians (N = 12,618; age range = 15-84). Extraversion, Neuroticism, and Openness were negatively associated with age, whereas Agreeableness and Conscientiousness were positively associated with age. Effect sizes comparing…
Reaching a Representative Sample of College Students: A Comparative Analysis
ERIC Educational Resources Information Center
Giovenco, Daniel P.; Gundersen, Daniel A.; Delnevo, Cristine D.
2016-01-01
Objective: To explore the feasibility of a random-digit dial (RDD) cellular phone survey in order to reach a national and representative sample of college students. Methods: Demographic distributions from the 2011 National Young Adult Health Survey (NYAHS) were benchmarked against enrollment numbers from the Integrated Postsecondary Education…
ERIC Educational Resources Information Center
Jaeger, Richard M.; Tesh, Anita S.
This study examined the degree and dimensions of professional satisfaction among a large, nationally-representative sample of practicing counselors. The objectives of the study included estimating the distribution of global professional satisfaction among practicing counselors; examining the relationships between counselors' global professional…
Non-Discriminatory Psychological Assessment of the Handicapped.
ERIC Educational Resources Information Center
Phelps, William R.
In 1979 the National Research Council established a panel to study testing of handicapped people for selection and placement purposes in educational and employment settings. The study involved the review of relevant literature, solicitation of pertinent information from organizations representing handicapped persons and from professionals involved…
Barrera, Chloe M; Hamner, Heather C; Perrine, Cria G; Scanlon, Kelley S
2018-03-01
Although there has been inconsistency in recommendations regarding the optimal time for introducing complementary foods, most experts agree that introduction should not occur before 4 months. Despite recommendations, studies suggest that 20% to 40% of US infants are introduced to foods at younger than 4 months. Previous studies focused on the introduction of solid foods and are not nationally representative. Our aims were to provide a nationally representative estimate of the timing of introduction of complementary foods and to describe predictors of early (<4 months) introduction. We conducted a cross-sectional analysis of 2009-2014 National Health and Nutrition Examination Survey data. The study included 1,482 children aged 6 to 36 months. Timing of first introduction to complementary foods (anything other than breast milk or formula) was analyzed. Prevalence estimates of first introduction to complementary foods are presented by month. Logistic regression was used to assess characteristics associated with early (<4 months) introduction. In this sample, 16.3% of US infants were introduced to complementary foods at <4 months, 38.3% between 4 and <6 months, 32.5% between 6 and <7 months, and 12.9% at ≥7 months of age. In unadjusted analyses, early introduction varied by breastfeeding status; race/Hispanic origin; Special Supplemental Nutrition Program for Women, Infants, and Children participation; and maternal age. In adjusted analyses, only breastfeeding status remained significant; infants who never breastfed or stopped at <4 months were more likely (odds ratio 2.27; 95% CI 1.62 to 3.18) to be introduced to complementary foods early than infants who breastfed ≥4 months. Despite using a broader definition of complementary foods, this analysis found a lower prevalence of early introduction in this nationally representative sample than previous studies that included only solids. However, many young children were still introduced to complementary foods earlier than recommended. Strategies to support caregivers to adhere to infant feeding guidelines may be needed. Copyright © 2018 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-27
...; Education Longitudinal Study 2002 (ELS:2002) Third Follow-Up Postsecondary Transcripts (ELS:2002 PETS) and Financial Aid Feasibility Study (ELS:2002 FAFS) SUMMARY: The Education Longitudinal Study of 2002 (ELS:2002) is a nationally representative study of two high school grade cohorts (spring 2002 tenth-graders and...
Academic Performance of Language-Minority Students and All-Day Kindergarten: A Longitudinal Study
ERIC Educational Resources Information Center
Chang, Mido
2012-01-01
This longitudinal study examined the effect of all-day kindergarten programs on the academic achievement of students from racial language minority and low socioeconomic class. The study employed a series of 3-level longitudinal multilevel analyses using a nationally representative database, the Early Childhood Longitudinal Study (ECLS). The study…
ERIC Educational Resources Information Center
Baernholdt, Marianne; Yan, Guofen; Hinton, Ivora; Rose, Karen; Mattos, Meghan
2012-01-01
Purpose: The proportion of people over 65 years of age is higher in rural areas than in urban areas, and their numbers are expected to increase in the next decade. This study used Andersen's behavioral model to examine quality of life (QOL) in a nationally representative sample of community-dwelling adults 65 years and older according to…
Job Attitudes of Air National Guard Personnel.
1986-04-01
organizational behavior literature. 2. To compare OAP-measured demographic characteristics and job attitudes of Air National Guard personnel with the ...thought to represent official ideas, attitudes , or policies of any agency of the United States Government. The author has rot had special access to...day that they are drawn together as a total force. ANG commanders studying this report will see the job attitude strengths and weaknesses of ANG
Forest research notes, Pacific Northwest Forest Experiment Station, No. 04, June 27, 1930.
1930-01-01
Some definite figures on the survival and seed production of seed trees left on national forest timber sales in the Douglas fir region are now available for six representative areas where approximately two trees were left per acre. The studies mere made by men in charge of timber sales on the national forests under the direction of the Experiment Station, and have now...
ERIC Educational Resources Information Center
Korea Research Inst. for Vocational Education and Training, Seoul.
This document contains 19 papers and case studies, in English and Korean, from a conference on national strategies for developing human resources through technical and vocational education and training. The following are representative: "The Need to Innovate and Optimize Resources [Keynote]" (Wataru Iwamoto); "School to Work…
ERIC Educational Resources Information Center
Hancock, Carl B.
2016-01-01
This study is the fourth in a series investigating the retention and turnover of music teachers using nationally representative data from the National Center for Educational Statistics. I identified records for music teachers in the Teacher Follow-Up Survey and determined how they viewed their careers one year after moving to a different school or…
Seclen, Segundo Nicolas; Rosas, Moises Ernesto; Arias, Arturo Jaime; Medina, Cecilia Alexandra
2017-01-01
Objective A recent report from a non-nationally representative, geographically diverse sample in four separate communities in Peru suggests an unusually high diabetes incidence. We aimed to estimate the national diabetes incidence rate using PERUDIAB, a probabilistic, national urban population-based longitudinal study. Research design and methods 662 subjects without diabetes, selected by multistage, cluster, random sampling of households, representing the 24 administrative and the 3 (coast, highlands and jungle) natural regions across the country, from both sexes, aged 25+ years at baseline, enrolled in 2010–2012, were followed for 3.8 years. New diabetes cases were defined as fasting blood glucose ≥126 mg/dL or on medical diabetes treatment. Results There were 49 cases of diabetes in 2408 person-years follow-up. The weighted cumulative incidence of diabetes was 7.2% while the weighted incidence rate was estimated at 19.5 (95% CI 13.9 to 28.3) new cases per 1000 person-years. Older age, obesity and technical or higher education were statistically associated with the incidence of diabetes. Conclusion Our results confirm that the incidence of diabetes in Peru is among the highest reported globally. The fast economic growth in the last 20 years, high overweight and obesity rates may have triggered this phenomenon. PMID:28878935
Seclen, Segundo Nicolas; Rosas, Moises Ernesto; Arias, Arturo Jaime; Medina, Cecilia Alexandra
2017-01-01
A recent report from a non-nationally representative, geographically diverse sample in four separate communities in Peru suggests an unusually high diabetes incidence. We aimed to estimate the national diabetes incidence rate using PERUDIAB, a probabilistic, national urban population-based longitudinal study. 662 subjects without diabetes, selected by multistage, cluster, random sampling of households, representing the 24 administrative and the 3 (coast, highlands and jungle) natural regions across the country, from both sexes, aged 25+ years at baseline, enrolled in 2010-2012, were followed for 3.8 years. New diabetes cases were defined as fasting blood glucose ≥126 mg/dL or on medical diabetes treatment. There were 49 cases of diabetes in 2408 person-years follow-up. The weighted cumulative incidence of diabetes was 7.2% while the weighted incidence rate was estimated at 19.5 (95% CI 13.9 to 28.3) new cases per 1000 person-years. Older age, obesity and technical or higher education were statistically associated with the incidence of diabetes. Our results confirm that the incidence of diabetes in Peru is among the highest reported globally. The fast economic growth in the last 20 years, high overweight and obesity rates may have triggered this phenomenon.
High Plains regional ground-water study
Dennehy, Kevin F.
2000-01-01
Over the last 25 years, industry and government have made large financial investments aimed at improving water quality across the Nation. Significant progress has been made; however, many water-quality concerns remain. In 1991, the U.S. Geological Survey (USGS) began implementing a full-scale National Water-Quality Assessment Program to provide consistent and scientifically sound information for managing the Nation's water resources. The goals of the NAWQA Program are to (1) describe current water-quality conditions for a large part of the Nation's freshwater streams and aquifers, (2) describe how water quality is changing over time, and (3) improve our understanding of the primary natural and human factors affecting water quality. Assessing the quality of water in every location in the Nation would not be practical; therefore, NAWQA Program studies are conducted within a set of areas called study units (fig. 1). These study units are composed of more than 50 important river and aquifer systems that represent the diverse geography, water resources, and land and water uses of the Nation. The High Plains Regional Ground-Water Study is one such study area, designed to address issues relevant to the High Plains Aquifer system while supplementing water-quality information collected in other study units across the Nation. Implementation of the NAWQA Program for the High Plains Regional Ground-Water Study area began in 1998.
Clark, R; Filinson, R
1991-01-01
This study examines the determinants of spending on social security programs. We draw predictions from industrialism and dependency theories for the explanation of social security programs. The explanations are tested with data on seventy-five nations, representative of core, semipheripheral and peripheral nations. Industrialization variables such as the percentage of older adults and economic productivity have strong effects in models involving all nations, as does multinational corporate (MNC) penetration in extraction, particularly when region is controlled; such penetration is negatively associated with spending on social security. We then look at industrialism and dependency effects for peripheral and non-core nations alone. The effects of all industrialization variables, except economic productivity, appear insignificant for peripheral nations, while the effects of region and multinational corporate penetration in extractive and agricultural industries appears significant. Models involving all non-core nations (peripheral and semi-peripheral) look more like models for all nations than for peripheral nations alone.
Global Maize Trade and Food Security: Implications from a Social Network Model
Wu, Felicia; Guclu, Hasan
2013-01-01
In this study, we developed a social network model of the global trade of maize: one of the most important food, feed, and industrial crops worldwide, and critical to food security. We used this model to analyze patterns of maize trade among nations, and to determine where vulnerabilities in food security might arise if maize availability were decreased due to factors such as diversion to non-food uses, climatic factors, or plant diseases. Using data on imports and exports from the United Nations Commodity Trade Statistics Database for each year from 2000 to 2009 inclusive, we summarized statistics on volumes of maize trade between pairs of nations for 217 nations. There is evidence of market segregation among clusters of nations; with three prominent clusters representing Europe, Brazil and Argentina, and the United States. The United States is by far the largest exporter of maize worldwide, while Japan and the Republic of Korea are the largest maize importers. In particular, the star-shaped cluster of the network that represents US maize trade to other nations indicates the potential for food security risks because of the lack of trade these other nations conduct with other maize exporters. If a scenario arose in which US maize could not be exported in as large quantities, maize supplies in many nations could be jeopardized. We discuss this in the context of recent maize ethanol production and its attendant impacts on food prices elsewhere worldwide. PMID:23656551
School and workplace meals promote healthy food habits.
Raulio, Susanna; Roos, Eva; Prättälä, Ritva
2010-06-01
The present study is to describe, on the basis of recent Finnish population surveys, (i) the frequencies of school and worksite canteen use, (ii) the determinants of having a hot lunch during school or working hours and (iii) the associations of lunch eating patterns with food habits. The study summarises mainly basic reports and studies concerning catering services conducted in Finland based on nationally representative population surveys.Design and subjectsCross-sectional study. The most important surveys cited in this paper are the School Health Promotion Study, the Work and the Working Conditions survey, the National FINDIET 2002 Study, and the Health Behavior and Health among Finnish Adult Population survey. School lunch is eaten by on average 70-90 % of children aged 9-18 years. Of all employees, 30 % eat at a worksite canteen daily, whereas 30 % of men and 45 % of women eat packed lunches. Nationally representative cross-sectional population surveys show that the use of catering services is associated with more healthy food habits; schoolchildren eating school meals and employees eating lunch at a worksite canteen tend to make food choices closer to nutritional recommendations as compared to those not using catering services to the same degree. Some evidence exists that catering services in schools and worksites contribute to healthy eating habits in the population. In order to verify the positive role of catering services more scientific research with prospective and intervention design studies will be needed.
Rose, Shyanika W; Barker, Dianne C; D'Angelo, Heather; Khan, Tamkeen; Huang, Jidong; Chaloupka, Frank J; Ribisl, Kurt M
2014-01-01
Background Since their introduction in 2007, electronic cigarette (‘e-cigarette’) awareness and use has grown rapidly. Little is known about variation in e-cigarette availability across areas with different levels of tobacco taxes and smoke-free air policies. This paper looks at US retail availability of e-cigarettes and factors at the store, neighbourhood and policy levels associated with it. Methods In-person store audit data collected in 2012 came from two national samples of tobacco retailers in the contiguous US. Study 1 collected data from a nationally representative sample of tobacco retailers (n=2165). Study 2 collected data from tobacco retailers located in school enrolment zones for nationally representative samples of 8th, 10th and 12th grade public school students (n=2526). Results In 2012, e-cigarette retail availability was 34% in study 1 and 31% in study 2. Tobacco, pharmacy and gas/convenience stores were more likely to sell e-cigarettes than beer/wine/liquor stores. Retail availability of e-cigarettes was more likely in neighbourhoods with higher median household income (study 1), and lower percent of African–American (studies 1 and 2) and Hispanic residents (study 2). Price of traditional cigarettes was inversely related to e-cigarette availability. Stores in states with an American Lung Association Smoke-Free Air grade of F (study 1) or D (study 2) compared with A had increased likelihood of having e-cigarettes. Conclusions Currently, e-cigarette availability appears more likely in areas with weak tax and smoke-free air policies. Given the substantial availability of e-cigarettes at tobacco retailers nationwide, states and localities should monitor the sales and marketing of e-cigarettes at point of sale (POS). PMID:24935892
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-28
...- control study design. (3) Determine nationally-representative infectious disease marker prevalence and... on current risk factors in blood donors as assessed using analytical study designs is largely... in first time donors increased. Moreover specific age, gender and race/ethnicity groups were over...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-17
...- control study design. (3) Determine nationally-representative infectious disease marker prevalence and... control number. Proposed Collection: Title: Transfusion-transmitted retrovirus and hepatitis virus rates... factors in blood donors as assessed using analytical study designs is largely unavailable in the U.S...
DOT National Transportation Integrated Search
1995-04-01
As many of you already know, our new Rockfall Hazard Rating System (RHRS) has gained wide national acceptance and international interest. Our most recent effort, a study of rockfall over 1/4H:1V presplit slopes, represents the first installment in th...
National understanding and acceptance of occupant protection systems
DOT National Transportation Integrated Search
1986-07-01
Regulations requiring new cars to be equipped with automatic occupant protection systems unless states representing two-thirds of the population enact mandatory safety belt use regulation by 1989 necessitated a study to determine the public's knowled...
Geostationary Operational Environmental Statellite(GEOS-N report)
NASA Technical Reports Server (NTRS)
1991-01-01
The Advanced Missions Analysis Office (AMAO) of GSFC has completed a study of the Geostationary Operational Environmental Satellites (GOES-N) series. The feasibility, risks, schedules, and associated costs of advanced space and ground system concepts responsive to National Oceanic and Atmospheric Administration (NOAA) requirements were evaluated. The study is the first step in a multi-phased procurement effort that is expected to result in launch ready hardware in the post 2000 time frame. This represents the latest activity of GSFC in translating meteorological requirements of NOAA into viable space systems in geosynchronous earth orbits (GEO). GOES-N represents application of the latest spacecraft, sensor, and instrument technologies to enhance NOAA meteorological capabilities via remote and in-situ sensing from GEO. The GOES-N series, if successfully developed, could become another significant step in NOAA weather forecasting space systems, meeting increasingly complex emerging national needs for that agency's services.
McCarthy, Kathleen A.; Rose, Claire E.; Kalkhoff, Stephen J.
2012-01-01
Studies of the transport and fate of agricultural chemicals in different environmental settings were conducted by the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) Program's Agricultural Chemicals Team (ACT) at seven sites across the Nation, including the South Fork Iowa River basin in central Iowa and the Bogue Phalia basin in northwestern Mississippi. The South Fork Iowa River basin is representative of midwestern agriculture, where corn and soybeans are the predominant crops and a large percentage of the cultivated land is underlain by artificial drainage. The Bogue Phalia basin is representative of corn, soybean, cotton, and rice cropping in the humid, subtropical southeastern United States. Details of the environmental settings of these basins and the data-collection activities conducted by the USGS ACT over the 2006-10 study period are described in this report.
Suh, Sang-Yeon; Lee, Ju Hyun; Park, Sang Shin; Seo, Ah-Ram; Ahn, Hong-Yup; Bae, Woo Kyung; Lee, Yong Joo; Yim, Eunji
2013-06-01
The relationship between smoking and nutrient intake has been widely investigated in several countries. However, Korea presents a population with a smoking rate of approximately 50% and dietary consumption of unique foods. Thus, the aim of this study was to evaluate the association of dietary patterns with smoking in Korean men using a nationally representative sample. The study subjects were comprised of 4,851 Korean men over 19 yr of age who participated in the fourth Korean National Health and Nutrition Examination Survey. Dietary data were assessed by the 24-hr recall method. The smoking group comprised 2,136 men (46.6%). Five dietary patterns were derived using factor analysis: 'sugar & fat', 'vegetables & seafood', 'meat & drinks', 'grains & eggs', and 'potatoes, fruits and dairy products.' Current smokers showed a more significant 'sugar & fat' pattern (P = 0.001) while significantly less of the 'vegetables & seafood' and 'potatoes, fruits and dairy products' patterns (P = 0.011, P < 0.001, respectively). As found in similar results from Western studies, Korean male smokers showed less healthy dietary patterns than nonsmokers. Thus, the result of this study underlines the need for health professionals to also provide advice on dietary patterns when counseling patients on smoking cessation.
Beukelman, Timothy; Anink, Janneke; Berntson, Lillemor; Duffy, Ciaran; Ellis, Justine A; Glerup, Mia; Guzman, Jaime; Horneff, Gerd; Kearsley-Fleet, Lianne; Klein, Ariane; Klotsche, Jens; Magnusson, Bo; Minden, Kirsten; Munro, Jane E; Niewerth, Martina; Nordal, Ellen; Ruperto, Nicolino; Santos, Maria Jose; Schanberg, Laura E; Thomson, Wendy; van Suijlekom-Smit, Lisette; Wulffraat, Nico; Hyrich, Kimme
2017-04-19
To characterize the existing national and multi-national registries and cohort studies in juvenile idiopathic arthritis (JIA) and identify differences as well as areas of potential future collaboration. We surveyed investigators from North America, Europe, and Australia about existing JIA cohort studies and registries. We excluded cross-sectional studies. We captured information about study design, duration, location, inclusion criteria, data elements and collection methods. We received survey results from 18 studies, including 11 national and 7 multi-national studies representing 37 countries in total. Study designs included inception cohorts, prevalent disease cohorts, and new treatment cohorts (several of which contribute to pharmacosurveillance activities). Despite numerous differences, the data elements collected across the studies was quite similar, with most studies collecting at least 5 of the 6 American College of Rheumatology core set variables and the data needed to calculate the 3-variable clinical juvenile disease activity score. Most studies were collecting medication initiation and discontinuation dates and were attempting to capture serious adverse events. There is a wide-range of large, ongoing JIA registries and cohort studies around the world. Our survey results indicate significant potential for future collaborative work using data from different studies and both combined and comparative analyses.
Representative Landscapes in the Forested Area of Canada
NASA Astrophysics Data System (ADS)
Cardille, Jeffrey A.; White, Joanne C.; Wulder, Mike A.; Holland, Tara
2012-01-01
Canada is a large nation with forested ecosystems that occupy over 60% of the national land base, and knowledge of the patterns of Canada's land cover is important to proper environmental management of this vast resource. To this end, a circa 2000 Landsat-derived land cover map of the forested ecosystems of Canada has created a new window into understanding the composition and configuration of land cover patterns in forested Canada. Strategies for summarizing such large expanses of land cover are increasingly important, as land managers work to study and preserve distinctive areas, as well as to identify representative examples of current land-cover and land-use assemblages. Meanwhile, the development of extremely efficient clustering algorithms has become increasingly important in the world of computer science, in which billions of pieces of information on the internet are continually sifted for meaning for a vast variety of applications. One recently developed clustering algorithm quickly groups large numbers of items of any type in a given data set while simultaneously selecting a representative—or "exemplar"—from each cluster. In this context, the availability of both advanced data processing methods and a nationally available set of landscape metrics presents an opportunity to identify sets of representative landscapes to better understand landscape pattern, variation, and distribution across the forested area of Canada. In this research, we first identify and provide context for a small, interpretable set of exemplar landscapes that objectively represent land cover in each of Canada's ten forested ecozones. Then, we demonstrate how this approach can be used to identify flagship and satellite long-term study areas inside and outside protected areas in the province of Ontario. These applications aid our understanding of Canada's forest while augmenting its management toolbox, and may signal a broad range of applications for this versatile approach.
48 CFR 1852.227-72 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2012 CFR
2012-10-01
... technology representative and patent representative. 1852.227-72 Section 1852.227-72 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Texts of Provisions and Clauses 1852.227-72 Designation of new technology representative...
48 CFR 1852.227-72 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2014 CFR
2014-10-01
... technology representative and patent representative. 1852.227-72 Section 1852.227-72 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Texts of Provisions and Clauses 1852.227-72 Designation of new technology representative...
48 CFR 1852.227-72 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2011 CFR
2011-10-01
... technology representative and patent representative. 1852.227-72 Section 1852.227-72 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Texts of Provisions and Clauses 1852.227-72 Designation of new technology representative...
48 CFR 1852.227-72 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2010 CFR
2010-10-01
... technology representative and patent representative. 1852.227-72 Section 1852.227-72 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Texts of Provisions and Clauses 1852.227-72 Designation of new technology representative...
48 CFR 1852.227-72 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2013 CFR
2013-10-01
... technology representative and patent representative. 1852.227-72 Section 1852.227-72 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Texts of Provisions and Clauses 1852.227-72 Designation of new technology representative...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-18
... commercial air tour operations over and near national parks. This notice informs the public of two vacancies on the NPOAG [now the NPOAG Aviation Rulemaking Committee (ARC)] for members representing commercial... 2001, and is comprised of a balanced group of representatives of general aviation, commercial air tour...
ERIC Educational Resources Information Center
Thomson, Jessica L.; Tussing-Humphreys, Lisa M.; Martin, Corby K.; LeBlanc, Monique M.; Onufrak, Stephen J.
2012-01-01
Objective: Determine school characteristics associated with healthy/unhealthy food service offerings or healthy food preparation practices. Design: Secondary analysis of cross-sectional data. Setting: Nationally representative sample of public and private elementary, middle, and high schools. Participants: Data from the 2006 School Health Policies…
Immigration concern and the white/non-white difference in smoking: Group position theory and health.
Samson, Frank L
2017-12-01
National data indicate that U.S. whites have a higher prevalence of smoking compared to non-whites. Group position theory and public opinion data suggest racial differences in immigration concern. This study examines whether immigration concern mediates the racial difference in smoking. Drawing on the 2012 General Social Survey, the 2012 American National Election Study, and the 2006 Portraits of American Life Study, immigration concern was associated with smoking, controlling for covariates across all three nationally representative surveys. Mediation analysis indicated that immigration concern partially mediated the higher odds of smoking among whites across all surveys. Immigration concern also presents a possible explanation for the healthy immigrant advantage and Hispanic paradox as they pertain to smoking differences.
ERIC Educational Resources Information Center
Johnston, Lloyd D.; Schulenberg, John E.; O'Malley, Patrick M.; Bachman, Jerald G.; Miech, Richard A.; Patrick, Megan E.
2017-01-01
This occasional paper presents subgroup findings from the Monitoring the Future (MTF) study on levels of, and trends in, the use of a number of substances for nationally representative samples of high school graduates ages 19-30. The data have been gathered in a series of follow-up surveys of representative subsamples of high school seniors who…
ERIC Educational Resources Information Center
Johnston, Lloyd D.; O'Malley, Patrick M.; Bachman, Jerald G.; Schulenberg, John E.; Miech, Richard A.
2016-01-01
This occasional paper presents subgroup findings from the Monitoring the Future (MTF) study on levels of, and trends in, the use of a number of substances for nationally representative samples of high school graduates ages 19-30. The data have been gathered in a series of follow-up surveys of representative subsamples of high school seniors who…
ERIC Educational Resources Information Center
Johnston, Lloyd D.; O'Malley, Patrick M.; Bachman, Jerald G.; Schulenberg, John E.; Miech, Richard A.
2015-01-01
This occasional paper presents subgroup findings from the Monitoring the Future (MTF) study on levels of and trends in the use of a number of substances for nationally representative samples of high school graduates ages 19-30. The data have been gathered in a series of follow-up surveys of representative subsamples of high school seniors who were…
Skodol, Andrew E.; Grilo, Carlos M.; Keyes, Katherine; Geier, Timothy; Grant, Bridget F.; Hasin, Deborah S.
2011-01-01
Objective The purpose of this study was to examine the effects of specific personality disorder co-morbidity on the course of major depressive disorder in a nationally-representative sample. Method Data were drawn from 1,996 participants in a national survey. Participants who met criteria for major depressive disorder at baseline in face-to-face interviews (2001–2002) were re-interviewed three years later (2004–2005) to determine persistence and recurrence. Predictors included all DSM-IV personality disorders. Control variables included demographic characteristics, other Axis I disorders, family and treatment histories, and previously established predictors of the course of major depressive disorder. Results 15.1% of participants had persistent major depressive disorder and 7.3% of those who remitted had a recurrence. Univariate analyses indicated that avoidant, borderline, histrionic, paranoid, schizoid, and schizotypal personality disorders all elevated the risk for persistence. With Axis I co-morbidity controlled, all but histrionic personality disorder remained significant. With all other personality disorders controlled, borderline and schizotypal remained significant predictors. In final, multivariate analyses that controlled for age at onset of major depressive disorder, number of previous episodes, duration of current episode, family history, and treatment, borderline personality disorder remained a robust predictor of major depressive disorder persistence. Neither personality disorders nor other clinical variables predicted recurrence. Conclusions In this nationally-representative sample of adults with major depressive disorder, borderline personality disorder robustly predicted persistence, a finding that converges with recent clinical studies. Personality psychopathology, particularly borderline personality disorder, should be assessed in all patients with major depressive disorder, considered in prognosis, and addressed in treatment. PMID:21245088
Caloric beverage consumption patterns in Mexican children
2010-01-01
Background Mexico has seen a very steep increase in child obesity level. Little is known about caloric beverage intake in this country as well as all other countries outside a few high income countries. This study examines overall patterns and trends in all caloric beverages from two nationally representative surveys from Mexico. Methods The two nationally representative dietary intake surveys (1999 and 2006) from Mexico are used to study caloric beverage intake in 17, 215 children. The volume (ml) and caloric energy (kcal) contributed by all beverages consumed by the sample subjects were measured. Results are weighted to be nationally representative. Results The trends from the dietary intake surveys showed very large increases in caloric beverages among pre-school and school children. The contribution of whole milk and sugar-sweetened juices was an important finding. Mexican pre-school children consumed 27.8% of their energy from caloric beverages in 2006 and school children consumed 20.7% of their energy from caloric beverages during the same time. The three major categories of beverage intake are whole milk, fruit juice with various sugar and water combinations and carbonated and noncarbonated sugared-beverages. Conclusion The Mexican government, greatly concerned about obesity, has identified the large increase in caloric beverages from whole milk, juices and soft drinks as a key target and is initiating major changes to address this problem. They have already used the data to shift 20 million persons in their welfare and feeding programs from whole to 1.5% fat milk and in a year will shift to nonfat milk. They are using these data to revise school beverage policies and national regulations and taxation policies related to an array of less healthful caloric beverages. PMID:20964842
Floristic summary of 22 National Parks in the Midwestern United States
Bennett, J.P.
1996-01-01
Biological diversity is studied at many geographical scales, but specimen collecting is invariably done at a local level. Collecting of animal and plant specimens leads to the compilation of checklists for multiple small areas, which are sometimes merged to produce larger, regional checklists. Such an approach was employed to study the regional vascular flora of 22 national parks of the midwestern United States. Total number of plant taxa (species level and below) ranged from 86 at Hopewell Culture National Historical Park to 1,399 at Indiana Dunes National Lakeshore and averaged 520 per park. Infraspecific taxa were 12% or less of all taxa at all parks and averaged 7%. Genera per parkranged from 70 to 562, and families ranged from 41 to 145. Non-native species averaged 95 per park, or about 27% on average of the total number of taxa per park. The aggregated regional flora contained just over 2,900 taxa, 828 genera and 160 families. Eleven percent of the taxa were below the species level. Almost 17% of the taxa were non-native, a relatively large percentage, but not out of the range of percentages reported in the literature. The observed and estimated numbers of taxa for this region were in good agreement with other estimates for these latitudes and for a standard regional size. However, the parks do not represent their respective state floras very well when they are aggregated at that scale. Indiana was the best represented state with 65% of the state flora found in the parks, while only 25% of each state's flora were represented by parks in Iowa, Kansas, and Nebraska, and the average representation was only 42%.
Caloric beverage consumption patterns in Mexican children.
Barquera, Simon; Campirano, Fabricio; Bonvecchio, Anabelle; Hernández-Barrera, Lucia; Rivera, Juan A; Popkin, Barry M
2010-10-21
Mexico has seen a very steep increase in child obesity level. Little is known about caloric beverage intake in this country as well as all other countries outside a few high income countries. This study examines overall patterns and trends in all caloric beverages from two nationally representative surveys from Mexico. The two nationally representative dietary intake surveys (1999 and 2006) from Mexico are used to study caloric beverage intake in 17, 215 children. The volume (ml) and caloric energy (kcal) contributed by all beverages consumed by the sample subjects were measured. Results are weighted to be nationally representative. The trends from the dietary intake surveys showed very large increases in caloric beverages among pre-school and school children. The contribution of whole milk and sugar-sweetened juices was an important finding. Mexican pre-school children consumed 27.8% of their energy from caloric beverages in 2006 and school children consumed 20.7% of their energy from caloric beverages during the same time. The three major categories of beverage intake are whole milk, fruit juice with various sugar and water combinations and carbonated and noncarbonated sugared-beverages. The Mexican government, greatly concerned about obesity, has identified the large increase in caloric beverages from whole milk, juices and soft drinks as a key target and is initiating major changes to address this problem. They have already used the data to shift 20 million persons in their welfare and feeding programs from whole to 1.5% fat milk and in a year will shift to nonfat milk. They are using these data to revise school beverage policies and national regulations and taxation policies related to an array of less healthful caloric beverages.
ERIC Educational Resources Information Center
Pilkauskas, Natasha V.
2014-01-01
Despite the increasing prevalence of 3-generation family households (grandparent, parent, child), relatively little research has studied these households during early childhood. Using nationally representative data from the Early Childhood Longitudinal Study--Birth Cohort ("N" = ~6,550), this study investigated the associations between…
The Business Work-Life Study, 1998: A Sourcebook.
ERIC Educational Resources Information Center
Galinsky, Ellen; Bond, James T.
This study surveyed a representative sample of 1,057 companies with 100 or more employees to assess how U.S. companies are responding to the work-life needs of the nation's changing workforce. Specifically, the study sought to identify the extent to which companies provide benefits, programs, and policies and create supportive workplace…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-03
... Programs. The study is designed to collect data from a nationally representative sample of public School... the on-site data collection that was included in Year 2. The study will provide general descriptive... study will help FNS obtain: [ssquf] General descriptive data on the CN programs characteristics to help...
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC.
Representatives from the House of Representatives, American Youth Hostels, Inc. (AYH), the Council on International Exchange, Amtrak, the National Association for Foreign Student Affairs, Trancare, Inc. of Maryland, and the East Coast Bicycle Congress testified in favor of H.R. 13557 at the August 14, 1978, hearing in Washington, D.C. H.R. 13557…
Representation of critical natural capital in China.
Lü, Yihe; Zhang, Liwei; Zeng, Yuan; Fu, Bojie; Whitham, Charlotte; Liu, Shuguang; Wu, Bingfang
2017-08-01
Traditional means of assessing representativeness of conservation value in protected areas depend on measures of structural biodiversity. The effectiveness of priority conservation areas at representing critical natural capital (CNC) (i.e., an essential and renewable subset of natural capital) remains largely unknown. We analyzed the representativeness of CNC-conservation priority areas in national nature reserves (i.e., nature reserves under jurisdiction of the central government with large spatial distribution across the provinces) in China with a new biophysical-based composite indicator approach. With this approach, we integrated the net primary production of vegetation, topography, soil, and climate variables to map and rank terrestrial ecosystems capacities to generate CNC. National nature reserves accounted for 6.7% of CNC-conservation priority areas across China. Considerable gaps (35.2%) existed between overall (or potential) CNC representativeness nationally and CNC representation in national reserves, and there was significant spatial heterogeneity of representativeness in CNC-conservation priority areas at the regional and provincial levels. For example, the best and worst representations were, respectively, 13.0% and 1.6% regionally and 28.9% and 0.0% provincially. Policy in China is transitioning toward the goal of an ecologically sustainable civilization. We identified CNC-conservation priority areas and conservation gaps and thus contribute to the policy goals of optimization of the national nature reserve network and the demarcation of areas critical to improving the representativeness and conservation of highly functioning areas of natural capital. Moreover, our method for assessing representation of CNC can be easily adapted to other large-scale networks of conservation areas because few data are needed, and our model is relatively simple. © 2017 Society for Conservation Biology.
7 CFR 1260.113 - Established national nonprofit industry-governed organizations.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 10 2013-01-01 2013-01-01 false Established national nonprofit industry-governed... national nonprofit industry-governed organizations. Established national nonprofit industry-governed... directors representing the cattle or beef industry on a national basis; and (c) Have been active and ongoing...
7 CFR 1260.113 - Established national nonprofit industry-governed organizations.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 10 2012-01-01 2012-01-01 false Established national nonprofit industry-governed... national nonprofit industry-governed organizations. Established national nonprofit industry-governed... directors representing the cattle or beef industry on a national basis; and (c) Were active and ongoing...
7 CFR 1260.113 - Established national nonprofit industry-governed organizations.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 10 2014-01-01 2014-01-01 false Established national nonprofit industry-governed... national nonprofit industry-governed organizations. Established national nonprofit industry-governed... directors representing the cattle or beef industry on a national basis; and (c) Have been active and ongoing...
7 CFR 1260.113 - Established national nonprofit industry-governed organizations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 10 2010-01-01 2010-01-01 false Established national nonprofit industry-governed... national nonprofit industry-governed organizations. Established national nonprofit industry-governed... directors representing the cattle or beef industry on a national basis; and (c) Were active and ongoing...
7 CFR 1260.113 - Established national nonprofit industry-governed organizations.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 10 2011-01-01 2011-01-01 false Established national nonprofit industry-governed... national nonprofit industry-governed organizations. Established national nonprofit industry-governed... directors representing the cattle or beef industry on a national basis; and (c) Were active and ongoing...
National Health Expenditures, 1978
Gibson, Robert M.
1979-01-01
Outlays for health care in the Nation reached $192.4 billion in calendar year 1978--13 percent higher than in 1977, according to preliminary figures compiled by the Health Care Financing Administration. This estimate represented $863 per person in the United States and was equal to 9.1 percent of the GNP. This latest report in the annual series representing national health expenditures provides detailed estimates of health care spending by type of service and method of financing. Revised estimates are presented extending back to 1965. PMID:10309049
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on the Budget.
In observance of National Children's Day, this House of Representatives' joint hearing was concerned with children's health, education, and welfare issues. Its purpose was to discuss the first National Children's Day Report Card, which provides information about changes that need to be made in government spending and in the treatment of children…
Distinctive Curriculum Materials in K-6 Social Studies. Elementary Subjects Center Series No. 35.
ERIC Educational Resources Information Center
Brophy, Jere
In a previous report, the author critiqued the 1988 Silver Burdette & Ginn elementary social studies series (Silver Burdett & Ginn Social Studies), treating it as a representative example of what has been called the de facto national curriculum in elementary social studies. The present report begins with brief critiques of three other market-share…
Forgiving and Feeling Forgiven in Late Adulthood
ERIC Educational Resources Information Center
Torges, Cynthia; Ingersoll-Dayton, Berit; Krause, Neal
2013-01-01
Enright and colleagues (1996) emphasized the beneficial effect of experiencing forgiveness across multiple domains. We build upon their conceptualization of forgiveness by adding a domain--forgiveness by God--to create global forgiveness. In the current study, we use data from a nationally representative study, the Religion, Aging and Health…
Maternal Alcohol Consumption during Pregnancy and Infant Social, Mental, and Motor Development
ERIC Educational Resources Information Center
Brown, Carole Williams; Olson, Heather Carmichael; Croninger, Robert G.
2010-01-01
Maternal alcohol consumption during pregnancy is a significant social problem associated with developmental difficulties in young children. Child developmental and behavioral characteristics were examined from the 9-month data point of the Early Childhood Longitudinal Studies-Birth Cohort, a prospective nationally representative study. Several…
A Study of the Influence of Academic Achievement on the Resident Selection Process.
ERIC Educational Resources Information Center
Goller, William L.
1980-01-01
Discusses a study, which indicated a significant difference between residency applicants considered finalists after their interview was completed, and those considered nonfinalists (among applicants representing differing levels of academic achievement as measured by National Board of Podiatry Examiners examination scores and clinical evaluation…
The sampling design for the National Children¿s Study (NCS) calls for a population-based, multi-stage, clustered household sampling approach (visit our website for more information on the NCS : www.nationalchildrensstudy.gov). The full sample is designed to be representative of ...
Elementary Social Studies: Alaska Curriculum Guide. Second Edition.
ERIC Educational Resources Information Center
Alaska State Dept. of Education, Juneau. Office of Curriculum Services.
This guide represents a synthesis of input from many sources, both Alaskan and national. The critical components of a social studies education (knowledge, democratic beliefs and values, and skills) are incorporated throughout the guide which also features the concepts of justice, equality, responsibility, rule of law, freedom, diversity, privacy,…
The New Social Studies in Perspective: The Carnegie-Mellon Slow-Learner Project.
ERIC Educational Resources Information Center
Penna, Anthony N.
1995-01-01
Describes the origins, development, and products of the slow- learner social studies curriculum development project at Carnegie-Mellon University (Pennsylvania) in the late 1960s. Maintains that this project represented the last wave of curriculum projects to emerge from the national reform efforts following Sputnik. (CFR)
Roles & Responsibilities of the Women Leading American Islamic Schools
ERIC Educational Resources Information Center
DeCuir, Amaarah
2016-01-01
Literature of educational leadership often fails to represent the experiences of faith-based school leaders, particularly women. This study seeks to position the experiences of American Islamic school leaders in a larger context of educational leadership roles, responsibilities, and practices. This national, qualitative study utilized an Islamic…
The Structure of Cognitive Abilities in Youths with Manic Symptoms: A Factorial Invariance Study
ERIC Educational Resources Information Center
Beaujean, A. Alexander; Freeman, Megan Joseph; Youngstrom, Eric; Carlson, Gabrielle
2012-01-01
This study compared the structure of cognitive ability (specifically, verbal/crystallized ["Gc"] and visual-spatial ability ["Gv"]), as measured in the Wechsler Intelligence Scale for Children, in youth with manic symptoms with a nationally representative group of similarly aged youth. Multigroup confirmatory factor analysis…
Taking the Pulse of Training Transfer: Instructor Quality and EMT Certification Examination Results
ERIC Educational Resources Information Center
Russ-Eft, Darlene F.; Dickison, Phil; Levine, Roger
2010-01-01
The Longitudinal Emergency Medical Technician Attributes and Demographics Study (LEADS) provides a representative sampling of EMTs throughout the United States. The present study adds to the transfer of training literature by examining the relationship between instructor quality and National Registry of Emergency Medical Technicians certification…
U.S. Metric Study Interim Report: Nonmanufacturing Businesses.
ERIC Educational Resources Information Center
National Bureau of Standards (DOC), Washington, DC.
This is the fifth in a series of reports from the U. S. Metric Study, conducted by the National Bureau of Standards, designed to cover the nonmanufacturing segment of the economy representing about 65 percent of the total U. S. employment: mining, agriculture, forestry, fisheries, construction, transportation, communications, utilities,…
School-Based Kindergarten Transition Practices and Child Outcomes: Revisiting the Issue
ERIC Educational Resources Information Center
Little, Michael H.
2017-01-01
The purpose of this study was to examine the relationship between school-based kindergarten transition practices and student achievement and executive functioning using recent, nationally representative data from the Early Childhood Longitudinal Study, Kindergarten Class of 2010-11. The analysis employed 3-level hierarchical linear models and…
ERIC Educational Resources Information Center
Dragoset, Lisa; Gordon, Anne
2010-01-01
This report describes work using nationally representative 2005 data from the School Nutrition Dietary Assessment-III (SNDA-III) study to develop a simulation model to predict the potential implications of changes in policies or practices related to school meals and school food environments. The model focuses on three domains of outcomes: (1) the…
ERIC Educational Resources Information Center
Radford, Alexandria Walton; Ifill, Nicole; Lew, Terry
2016-01-01
Between January and October of 2013, nearly 3 million Americans between the ages of 16 and 24 graduated from high school. By October of that year, just two-thirds had enrolled in college. This report uses recently released nationally representative High School Longitudinal Study of 2009 (HSLS:09) data from Spring 2012 to examine American high…
James A. Burchfield; Jeffrey M. Miller; Stewart Allen; Robert F. Schroeder; Theron Miller
2003-01-01
After a series of eight harvest treatments were completed at Hanus Bay, Alaska, on the Tongass National Forest in 1998, 27 respondents representing nine interest groups were interviewed to understand their reactions to the various harvest patterns in the eight treatment areas. Harvests patterns included three stands with 25 percent retention of basal area; three stands...
Lindsey, Alex P; Avery, Derek R; Dawson, Jeremy F; King, Eden B
2017-11-01
Preliminary research suggests that employees use the demographic makeup of their organization to make sense of diversity-related incidents at work. The authors build on this work by examining the impact of management ethnic representativeness-the degree to which the ethnic composition of managers in an organization mirrors or is misaligned with the ethnic composition of employees in that organization. To do so, they integrate signaling theory and a sense-making perspective into a relational demography framework to investigate why and for whom management ethnic representativeness may have an impact on interpersonal mistreatment at work. Specifically, in three complementary studies, the authors examine the relationship between management ethnic representativeness and interpersonal mistreatment. First, they analyze the relationship between management ethnic representativeness and perceptions of harassment, bullying, and abuse the next year, as moderated by individuals' ethnic similarity to others in their organizations in a sample of 60,602 employees of Britain's National Health Service. Second, a constructive replication investigates perceived behavioral integrity as an explanatory mechanism that can account for the effects of representativeness using data from a nationally representative survey of working adults in the United States. Third and finally, online survey data collected at two time points replicated these patterns and further integrated the effects of representativeness and dissimilarity when they are measured using both objective and subjective strategies. Results support the authors' proposed moderated mediation model in which management ethnic representation is negatively related to interpersonal mistreatment through the mediator of perceived behavioral integrity, with effects being stronger for ethnically dissimilar employees. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Environmental Justice analysis in Hydraulic Fracturing Analysis, June 13, 2011
This planning document describes the quality assurance/quality control activities and technical requirements that will be used during the research study, using an index-based approach to compare a nationally representative set of well sites fractured.
Catalá-López, Ferrán; Fernández de Larrea-Baz, Nerea; Morant-Ginestar, Consuelo; Álvarez-Martín, Elena; Díaz-Guzmán, Jaime; Gènova-Maleras, Ricard
2015-04-20
The aim of the present study was to determine the national burden of cerebrovascular diseases in the adult population of Spain. Cross-sectional, descriptive population-based study. We calculated the disability-adjusted life years (DALY) metric using country-specific data from national statistics and epidemiological studies to obtain representative outcomes for the Spanish population. DALYs were divided into years of life lost due to premature mortality (YLLs) and years of life lived with disability (YLDs). DALYs were estimated for the year 2008 by applying demographic structure by sex and age-groups, cause-specific mortality, morbidity data and new disability weights proposed in the recent Global Burden of Disease study. In the base case, neither YLLs nor YLDs were discounted or age-weighted. Uncertainty around DALYs was tested using sensitivity analyses. In Spain, cerebrovascular diseases generated 418,052 DALYs, comprising 337,000 (80.6%) YLLs and 81,052 (19.4%) YLDs. This accounts for 1,113 DALYs per 100,000 population (men: 1,197 and women: 1,033) and 3,912 per 100,000 in those over the age of 65 years (men: 4,427 and women: 2,033). Depending on the standard life table and choice of social values used for calculation, total DALYs varied by 15.3% and 59.9% below the main estimate. Estimates provided here represent a comprehensive analysis of the burden of cerebrovascular diseases at a national level. Prevention and control programmes aimed at reducing the disease burden merit further priority in Spain. Copyright © 2013 Elsevier España, S.L.U. All rights reserved.
Kim, Mi-Hyun; Lee, Jung Sun; Johnson, Mary Ann
2015-01-01
As the population ages, osteoporosis is a growing global public health problem. This study examined potential risk factors associated with osteoporosis in a nationally representative sample of Korean postmenopausal women. This study used data from a nationally representative sample of Korean menopausal women participating in the Korea National Health and Nutrition Examination Survey KNHANES 2009 (n = 1467; mean age ± SE = 65.2 ± 0.3 years). Bone mineral density of total femur, femoral neck, and spine was measured by dual-energy X-ray absorptiometry. Osteoporosis was determined as t-score of -2.5 or below in at least 1 of the 3 sites. Menopausal status was confirmed by self-reports. About 41% of the study sample met the criteria for osteoporosis. Poor socioeconomic status, lower BMI, and shorter estrogen exposure duration were significantly associated with osteoporosis in the study sample. Poor dietary intake was also related to osteoporosis. In the age- and energy-adjusted logistic regression models, participants consuming less protein, vitamin B2, or vitamin C than the estimated average requirement (EAR) showed higher odds of having osteoporosis than their counterparts. Participants consuming no milk or milk products had 45% increased odds of having osteoporosis than those consuming milk or milk products. The findings of this study suggest several risk factors associated with osteoporosis, which can be addressed in the development and implementation of tailored nutritional interventions to promote the bone health of Korean postmenopausal women.
Predictors of gender achievement in physical science at the secondary level
NASA Astrophysics Data System (ADS)
Kozlenko, Brittany Hunter
This study used the 2009 National Assessment of Educational Progress (NAEP) science restricted data-set for twelfth graders. The NAEP data used in this research study is derived from a sample group of 11,100 twelfth grade students that represented a national population of over 3,000,000 twelfth grade students enrolled in science in the United States in 2009. The researcher chose the NAEP data set because it provided a national sample using uniform questions. This study investigated how the factors of socioeconomic status (SES), parental education level, mode of instruction, and affective disposition affect twelfth grade students' physical science achievement levels in school for the sample population and subgroups for gender. The factors mode of instruction and affective disposition were built through factor analysis based on available questions from the student surveys. All four factors were found to be significant predictors of physical science achievement for the sample population. NAEP exams are administered to a national sample that represents the population of American students enrolled in public and private schools. This was a non-experimental study that adds to the literature on factors that impact physical science for both genders. A gender gap is essentially nonexistent at the fourth grade level but appears at the eighth grade level in science based on information from NAEP (NCES, 1997). The results of the study can be used to make recommendation for policy change to diminish this gender gap in the future. Educators need to be using research to make instructional decisions; research-based instruction helps all students.
Psi Chi/APA Edwin B. Newman Graduate Research Award.
2016-11-01
The Edwin B. Newman Graduate Research Award is sponsored jointly by Psi Chi, the national honor society in psychology, and the APA. The award is presented annually to the psychology graduate student who submits the best research paper that was published or presented at a national, regional, or state psychological association conference during the past calendar year. The Edwin B. Newman Graduate Research Award is given jointly by Psi Chi and APA. Members of the 2016 Edwin B. Newman Award Committee were Shawn Carlton, PhD, Psi Chi representative; Christina Frederick-Recascino, PhD; John Norcross, PhD, APA representative; Karenna Malavanti, PhD, Psi Chi representative; Steven Kohn, PhD, Psi Chi representative; Warren Fass, PhD, Psi Chi representative; Chris Lovelace, PhD, Psi Chi representative; and Cathy Epkins, PhD, APA representative. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Representativeness assessment of research natural areas on National Forest System lands in Idaho
Steven K. Rust
2000-01-01
A representativeness assessment of National Forest System (NFS) Research Natural Areas in Idaho summarizes information on the status of the natural area network and priorities for identification of new Research Natural Areas. Natural distribution and abundance of plant associations is compared to the representation of plant associations within natural areas. Natural...
Depression and Suicidality among Bisexual Youth: A Nationally Representative Sample
ERIC Educational Resources Information Center
Taliaferro, Lindsay A.; Gloppen, Kari M.; Muehlenkamp, Jennifer J.; Eisenberg, Marla E.
2018-01-01
To address gaps in the literature on bisexual youth, we used the first nationally representative sample of high school students from the United States to determine profiles of behaviors related to depressive symptoms, a suicide attempt, and a medically-serious attempt. We examined the data from 922 bisexual students in grades 9-12 who completed…
Health of US parents with and without disabilities.
Li, Henan; Parish, Susan L; Mitra, Monika; Nicholson, Joanne
2017-04-01
The health of parents with disabilities is not well understood. Existing research has used small, non-representative samples. The lack of research using national representative data has hindered advocacy and policy-making efforts. In the present study, we used nationally-representative data to examine the prevalence rates of chronic physical health conditions among parents with disabilities and compared them to parents without disabilities. We analyzed pooled and linked data from the 2007-2011 Medical Expenditure Panel Survey and the corresponding National Health Interview Survey. We conducted logistic regression analyses to examine age-adjusted health differences of US parents with and without disabilities, controlling for covariates. Outcome measures included obesity, arthritis, asthma, cancer, heart disease, diabetes, emphysema, high cholesterol, hypertension, and stroke. After controlling for all model covariates and adjusting for age, parents with disabilities had significantly higher odds (aOR ranging from 1.69 to 4.82) of having each of the chronic conditions (P < 0.001). Parents with disabilities also have significant higher odds of having 2 conditions (aOR = 1.63), 3 conditions (aOR = 2.44), and 4 or more conditions (aOR = 5.56). Parents with disabilities have significantly poorer health than parents without disabilities. Copyright © 2016 Elsevier Inc. All rights reserved.
There are thirteen in the U.S., each representing a geographic region (including the Caribbean and the Pacific Basin). Composed of representatives from field offices of the agencies that make up the National Response Team, and state representatives.
77 FR 64796 - Availability of Seats for the Monterey Bay National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-23
... the Conservation Representative, and the Business and Tourism Activity Panel (``BTAP'') co-chaired by the Business/Industry Representative and Tourism Representative, each dealing with matters concerning...
Global maize trade and food security: implications from a social network model.
Wu, Felicia; Guclu, Hasan
2013-12-01
In this study, we developed a social network model of the global trade of maize: one of the most important food, feed, and industrial crops worldwide, and critical to food security. We used this model to analyze patterns of maize trade among nations, and to determine where vulnerabilities in food security might arise if maize availability was decreased due to factors such as diversion to nonfood uses, climatic factors, or plant diseases. Using data on imports and exports from the U.N. Commodity Trade Statistics Database for each year from 2000 to 2009 inclusive, we summarized statistics on volumes of maize trade between pairs of nations for 217 nations. There is evidence of market segregation among clusters of nations; with three prominent clusters representing Europe, Brazil and Argentina, and the United States. The United States is by far the largest exporter of maize worldwide, whereas Japan and the Republic of Korea are the largest maize importers. In particular, the star-shaped cluster of the network that represents U.S. maize trade to other nations indicates the potential for food security risks because of the lack of trade these other nations conduct with other maize exporters. If a scenario arose in which U.S. maize could not be exported in as large quantities, maize supplies in many nations could be jeopardized. We discuss this in the context of recent maize ethanol production and its attendant impacts on food prices elsewhere worldwide. © 2013 Society for Risk Analysis.
Children's organized physical activity patterns from childhood into adolescence.
Findlay, Leanne C; Garner, Rochelle E; Kohen, Dafna E
2009-11-01
Few longitudinal studies of physical activity have included young children or used nationally representative datasets. The purpose of the current study was to explore patterns of organized physical activity for Canadian children aged 4 through 17 years. Data from 5 cycles of the National Longitudinal Survey of Children and Youth were analyzed separately for boys (n = 4463) and girls (n = 4354) using multiple trajectory modeling. Boys' and girls' organized physical activity was best represented by 3 trajectory groups. For boys, these groups were labeled: high stable, high decreasing, and low decreasing participation. For girls, these groups were labeled: high decreasing, moderate stable, and low decreasing participation. Risk factors (parental education, household income, urban/rural dwelling, and single/dual parent) were explored. For boys and girls, having a parent with postsecondary education and living in a higher income household were associated with a greater likelihood of weekly participation in organized physical activity. Living in an urban area was also significantly associated with a greater likelihood of weekly participation for girls. Results suggest that Canadian children's organized physical activity is best represented by multiple patterns of participation that tend to peak in middle childhood and decline into adolescence.
McNeill, Shalene H; Cifelli, Amy M; Roseland, Janet M; Belk, Keith E; Woerner, Dale R; Gehring, Kerri B; Savell, Jeffrey W; Brooks, J Chance; Thompson, Leslie D
2017-08-25
Knowing whether or not a food contains gluten is vital for the growing number of individuals with celiac disease and non-celiac gluten sensitivity. Questions have recently been raised about whether beef from conventionally-raised, grain-finished cattle may contain gluten. To date, basic principles of ruminant digestion have been cited in support of the prevailing expert opinion that beef is inherently gluten-free. For this study, gluten analysis was conducted in beef samples collected using a rigorous nationally representative sampling protocol to determine whether gluten was present. The findings of our research uphold the understanding of the principles of gluten digestion in beef cattle and corroborate recommendations that recognize beef as a naturally gluten-free food.
Problematic Social Media Use: Results from a Large-Scale Nationally Representative Adolescent Sample
Bányai, Fanni; Zsila, Ágnes; Király, Orsolya; Maraz, Aniko; Elekes, Zsuzsanna; Griffiths, Mark D.; Andreassen, Cecilie Schou
2017-01-01
Despite social media use being one of the most popular activities among adolescents, prevalence estimates among teenage samples of social media (problematic) use are lacking in the field. The present study surveyed a nationally representative Hungarian sample comprising 5,961 adolescents as part of the European School Survey Project on Alcohol and Other Drugs (ESPAD). Using the Bergen Social Media Addiction Scale (BSMAS) and based on latent profile analysis, 4.5% of the adolescents belonged to the at-risk group, and reported low self-esteem, high level of depression symptoms, and elevated social media use. Results also demonstrated that BSMAS has appropriate psychometric properties. It is concluded that adolescents at-risk of problematic social media use should be targeted by school-based prevention and intervention programs. PMID:28068404
Bányai, Fanni; Zsila, Ágnes; Király, Orsolya; Maraz, Aniko; Elekes, Zsuzsanna; Griffiths, Mark D; Andreassen, Cecilie Schou; Demetrovics, Zsolt
2017-01-01
Despite social media use being one of the most popular activities among adolescents, prevalence estimates among teenage samples of social media (problematic) use are lacking in the field. The present study surveyed a nationally representative Hungarian sample comprising 5,961 adolescents as part of the European School Survey Project on Alcohol and Other Drugs (ESPAD). Using the Bergen Social Media Addiction Scale (BSMAS) and based on latent profile analysis, 4.5% of the adolescents belonged to the at-risk group, and reported low self-esteem, high level of depression symptoms, and elevated social media use. Results also demonstrated that BSMAS has appropriate psychometric properties. It is concluded that adolescents at-risk of problematic social media use should be targeted by school-based prevention and intervention programs.
Kaminsky, Jessica A
2015-06-16
Case study research often claims culture-variously defined-impacts infrastructure development. I test this claim using Hofstede's cultural dimensions and newly available data representing change in national coverage of sewer connections, sewerage treatment, and onsite sanitation between 1990 and 2010 for 21 developing nations. The results show that the cultural dimensions of uncertainty avoidance, masculinity-femininity, and individualism-collectivism have statistically significant relationships to sanitation technology choice. These data prove the global impact of culture on infrastructure choice, and reemphasize that local cultural preferences must be considered when constructing sanitation infrastructure.
ERIC Educational Resources Information Center
Johnston, Lloyd D.; O'Malley, Patrick M.; Bachman, Jerald G.; Schulenberg, John E.; Miech, Richard A.
2014-01-01
This occasional paper presents subgroup findings from the Monitoring the Future (MTF) study on levels of and trends in the use of a number of substances for nationally representative samples of high school graduates ages 19-30. The data have been gathered in a series of follow-up surveys of representative subsamples of high school seniors who were…
Townsend, Lisa; Reinblatt, Shauna P.; Mendelson, Tamar
2016-01-01
Objective Binge eating behavior is a public health concern due to its negative physical and mental health consequences. Little is known about the interplay of personality traits, coping styles, and binge eating in the general adolescent population. We examined the associations among the combination of neuroticism and impulsivity (NI), maladaptive coping styles (poor problem solving, distraction, and escape-avoidance), and lifetime prevalence of binge eating in a nationally representative sample of U.S. adolescents. We also explored coping as a moderator of the NI–lifetime binge eating association and gender as a moderator of the NI–coping associations and coping–lifetime binge eating associations. Methods We used data from the National Comorbidity Survey: Adolescent Supplement (NCS-A: 2001–2004), a cross-sectional nationally representative study of adolescents aged 13 to 18 years (n=10,028). We studied the associations of NI and coping with lifetime binge eating using multivariate regression models. Results High NI was significantly associated with all three coping styles, especially escape-avoidance (β = 3.96, confidence interval [CI] = 3.62, 4.29, p < 0.001). Gender was a significant moderator of the NI–distraction coping association (β = −0.68, CI = −1.33, −0.03, p = 0.041), indicating a stronger association in males (β = 1.20, CI = 0.81, 1.58, p < 0.001) than females (β = 0.53, CI = 0.02, 1.03, p = 0.042). Lifetime prevalence of binge eating was 1.13 times higher with increased escape-avoidance coping (CI = 1.10, 1.18, p < 0.001). Discussion Our findings indicate significant associations among high NI, increased escape-avoidance coping, and higher lifetime prevalence of binge eating in adolescents. Findings of our study have potential to inform development of interventions that target modification of maladaptive personality traits and coping styles to reduce problematic eating. PMID:27289518
The National Comorbidity Survey Adolescent Supplement (NCS-A): II. Overview and Design
Kessler, Ronald C.; Avenevoli, Shelli; Costello, E. Jane; Green, Jennifer Greif; Gruber, Michael J.; Heeringa, Steven; Merikangas, Kathleen R.; Pennell, Beth-Ellen; Sampson, Nancy A.; Zaslavsky, Alan M.
2009-01-01
OBJECTIVE To present an overview of the design and field procedures of the National Comorbidity Survey Replication Adolescent Supplement (NCS-A) METHOD The NCS-A is a nationally representative face-to-face household survey of the prevalence and correlates of DSM-IV mental disorders among US adolescents (ages 13–17) that was carried out between February 2001 and January 2004 by the Survey Research Center of the Institute for Social Research at the University of Michigan. The sample was based on a dual-frame design that included 904 adolescent residents of the households that participated in the National Comorbidity Survey Replication (85.9% response rate) and 9244 adolescent students selected from a representative sample of 320 schools in the same nationally representative sample of counties as the NCS-R (74.7% response rate). RESULTS Comparisons of sample and population distributions on Census socio-demographic variables and, in the school sample, school characteristics documented only minor differences that were corrected with post-stratification weighting. Comparisons of DSM-IV disorder prevalence estimates among household vs. school sample respondents in counties that differed in the use of replacement schools for originally selected schools that refused to participate showed that the use of replacement schools did not introduce bias into prevalence estimates. CONCLUSIONS The NCS-A is a rich nationally representative dataset that will substantially increase understanding of the mental health and well-being of adolescents in the United States. PMID:19242381
Calculating a Continuous Metabolic Syndrome Score Using Nationally Representative Reference Values.
Guseman, Emily Hill; Eisenmann, Joey C; Laurson, Kelly R; Cook, Stephen R; Stratbucker, William
2018-02-26
The prevalence of metabolic syndrome in youth varies on the basis of the classification system used, prompting implementation of continuous scores; however, the use of these scores is limited to the sample from which they were derived. We sought to describe the derivation of the continuous metabolic syndrome score using nationally representative reference values in a sample of obese adolescents and a national sample obtained from National Health and Nutrition Examination Survey (NHANES) 2011-2012. Clinical data were collected from 50 adolescents seeking obesity treatment at a stage 3 weight management center. A second analysis relied on data from adolescents included in NHANES 2011-2012, performed for illustrative purposes. The continuous metabolic syndrome score was calculated by regressing individual values onto nationally representative age- and sex-specific standards (NHANES III). Resultant z scores were summed to create a total score. The final sample included 42 obese adolescents (15 male and 35 female subjects; mean age, 14.8 ± 1.9 years) and an additional 445 participants from NHANES 2011-2012. Among the clinical sample, the mean continuous metabolic syndrome score was 4.16 ± 4.30, while the NHANES sample mean was quite a bit lower, at -0.24 ± 2.8. We provide a method to calculate the continuous metabolic syndrome by comparing individual risk factor values to age- and sex-specific percentiles from a nationally representative sample. Copyright © 2018 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
School violence in Israel: findings of a national survey.
Zeira, Anat; Astor, Ron Avi; Benbenishty, Rami
2003-10-01
The authors report preliminary findings of a national survey on school violence in Israel. The national representative sample was stratified on school type--elementary, middle, and high schools--and ethnicity--Jewish and Arab students. A total of 15,916 students from 603 classes and 232 schools participated in the study, resulting in a 91 percent response rate. Findings revealed high rates of violence in all areas and among all age groups, but relatively higher rates of low-level violent behaviors and lower rates of more severe violent events. The authors report on age-related, gender, and cultural differences and discuss social workers' roles in shaping national policy and professional discourse on school violence.
Jill S. Baron; Craig D. Allen; Erica Fleishman; Lance Gunderson; Don McKenzie; Laura Meyerson; Jill Oropeza; Nate Stephenson
2008-01-01
Covering about 4% of the United States, the 338,000 km2 of protected areas in the National Park System contain representative landscapes of all of the nation's biomes and ecosystems. The U.S. National Park Service Organic Act established the National Park System in 1916 "to conserve the scenery and the natural and historic objects and...
Coleman-Cowger, Victoria H; Schauer, Gillian L; Peters, Erica N
2017-08-01
Marijuana and tobacco are the most commonly used illicit and licit drugs during pregnancy. This study aimed to examine a nationally representative sample of US pregnant women and to: (1) determine the prevalence of past month marijuana and tobacco co-use, (2) identify characteristics that distinguish marijuana and tobacco co-users from users of marijuana only, tobacco only, or neither, and (3) compare characteristics that differ between pregnant and non-pregnant co-users of marijuana and tobacco. Data were obtained from 497,218 US women (8721 pregnant) ages 12-49 who participated in the 2005-2014 National Survey on Drug Use and Health. Prevalence and demographic and substance use characteristics were compared across groups using weighted estimates and chi-squared tests. Multinomial logistic regression identified demographic and substance use correlates of co-use. Co-use among pregnant and non-pregnant women was significantly more prevalent than marijuana-only use but was less common than tobacco-only use. In unadjusted frequencies, pregnant co-users significantly differed from non-pregnant co-users across several domains. Among pregnant women, multivariate correlates of co-use of tobacco and marijuana vs. tobacco-only use were ages 12-17, non-Hispanic black race, Hispanic ethnicity, and past month polytobacco, any alcohol, and other drug use (all adjusted odds ratios≥2.0). In this first examination of the prevalence and correlates of co-use of marijuana and tobacco among a nationally representative group of pregnant women, pregnant co-users were more likely to report other high risk behaviors compared with non-pregnant co-users and users of a single substance, suggesting disparities worthy of further investigation. Copyright © 2017 Elsevier B.V. All rights reserved.
Palamar, Joseph J; Martins, Silvia S; Su, Mark K; Ompad, Danielle C
2015-11-01
In recent years, there has been an increase in emergence and use of novel psychoactive substances (NPS) in the US and worldwide. However, there is little published epidemiological survey data estimating the prevalence of use in the US. Data on self-reported NPS use came from the National Survey of Drug Use and Health (2009-2013), a national representative sample of non-institutionalized individuals in the US. Subjects were asked to provide names of (non-traditional) drugs they used that they were not specifically asked about. We examined lifetime prevalence and sociodemographic correlates of self-reported use of new and uncommon synthetic drugs (NPS) among subjects ages 12-34-years-old. 1.2% of subjects self-reported any use of the 57 NPS we examined. Use of psychedelic tryptamines (primarily DMT) was most common, followed by psychedelic phenethylamines (e.g., 2C series) and synthetic cannabinoids. Prevalence of self-reported use of NPS increased from 2009 to 2013 and use was most common among males, whites, older subjects, those of lower income, and among those residing in cities. Lifetime use of various other illicit drugs (e.g., LSD, cocaine, ecstasy/MDMA) was highly prevalent among NPS users. This the first study reporting on use of a variety of NPS in a nationally representative US sample; however, use appears to be underreported as other national data suggest higher rates of NPS (e.g., synthetic cannabinoid) use. Developing more adaptable survey tools and systematically assessing NPS use would allow researchers to ask about hundreds of NPS and improve reporting as new drugs continue to rapidly emerge. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Sabri, Bushra; Renner, Lynette M; Stockman, Jamila K; Mittal, Mona; Decker, Michele R
2014-01-01
Relying on an ecological framework, we examined risk factors for severe physical intimate partner violence (IPV) and related injuries among a nationally representative sample of women (N = 67,226) in India. Data for this cross-sectional study were derived from the 2005-2006 India National Family Health Survey, a nationally representative household-based health surveillance system. Logistic regression analyses were used to generate the study findings. We found that factors related to severe physical IPV and injuries included low or no education, low socioeconomic status, rural residence, greater number of children, and separated or divorced marital status. Husbands' problem drinking, jealousy, suspicion, control, and emotionally and sexually abusive behaviors were also related to an increased likelihood of women experiencing severe IPV and injuries. Other factors included women's exposure to domestic violence in childhood, perpetration of IPV, and adherence to social norms that accept husbands' violence. Practitioners may use these findings to identify women at high risk of being victimized by severe IPV or injuries for prevention and intervention strategies. Policies and programs that focus on empowering abused women and holding perpetrators accountable may protect women at risk for severe IPV or injuries that may result in death.
Victimization by peers and adolescent suicide in three US samples.
Kaminski, Jennifer Wyatt; Fang, Xiangming
2009-11-01
To investigate the association between victimization by peers and suicidal ideation and behavior in 3 samples of adolescents in the United States. This study was a secondary analysis of data from 3 cohorts of adolescents: (1) a nationally representative survey of adolescents in grade 7 through 12, Wave I of the National Longitudinal Study of Adolescent Health, conducted by the Carolina Population Center in 1994-1995; (2) a nationally representative survey, the Youth Risk Behavior Surveillance System, conducted by the Centers for Disease Control and Prevention in 2005; and (3) a survey in a high-risk community conducted by the Centers for Disease Control and Prevention in 2004. Controlling for differences in age, sex, race/ethnicity, and depressive symptomology, adolescents reporting more frequent victimization by peers were more likely to report suicidal ideation and suicidal behavior. Adjusted odds ratios ranged from 1.67 (95% confidence interval [CI] = 1.30-2.15) to 3.83 (95% CI = 2.78-5.27) for the different outcome measures and data sets. Our results provide further support for the need for effective prevention of peer victimization. Inclusion of questions about victimization experiences might aid formal and informal suicide screening efforts.
Mendonça, Bruno A F DE; Fernandes, Elpídio I; Schaefer, Carlos E G R; Mendonça, Júlia G F DE; Vasconcelos, Bruno N F
2017-01-01
Viruá National Park encompasses a vast and complex system of hydromorphic sandy soils covered largely by the white sand vegetation ("Campinarana") ecosystem. The purpose of this study was to investigate a vegetation gradient of "terra-firme"-white sand vegetation at the Viruá National Park. Nine plots representing three physiognomic units were installed for floristic and phytosociological surveys as well as to collect composite soil samples. The data were subjected to assessments of floristic diversity and similarity, phytosociological parameters and to statistical analyses, focused on principal components (PC) and canonical correspondence analysis (CCA). The vegetation of the Campinaranas types and Forest differed in biomass and species density. Ten species, endemic to Brazil, were particularly well-represented. PC and CCA indicated a clear distinction between the studied plots, based on measured soil variables, especially base sum and clay, which were the most differentiating properties between Campinarana and Forest; For the separation of the Campinarana types, the main distinguishing variable was organic matter content and cation exchange capacity. Higher similarity of Campinaranas was associated to a monodominant species and the lower similarity of Forest was related to the high occurrence of locally rare species.
Fowler, Patrick J; Marcal, Katherine E; Zhang, Jinjin; Day, Orin; Landsverk, John
2017-06-01
The present study represents the first large-scale, prospective comparison to test whether aging out of foster care contributes to homelessness risk in emerging adulthood. A nationally representative sample of adolescents investigated by the child welfare system in 2008 to 2009 from the second cohort of the National Survey of Child and Adolescent Well-being Study (NSCAW II) reported experiences of housing problems at 18- and 36-month follow-ups. Latent class analyses identified subtypes of housing problems, including literal homelessness, housing instability, and stable housing. Regressions predicted subgroup membership based on aging out experiences, receipt of foster care services, and youth and county characteristics. Youth who reunified after out-of-home placement in adolescence exhibited the lowest probability of literal homelessness, while youth who aged out experienced similar rates of literal homelessness as youth investigated by child welfare but never placed out of home. No differences existed between groups on prevalence of unstable housing. Exposure to independent living services and extended foster care did not relate with homelessness prevention. Findings emphasize the developmental importance of families in promoting housing stability in the transition to adulthood, while questioning child welfare current focus on preparing foster youth to live.
WWC Quick Review of the Article "School Recess and Group Classroom Behavior"
ERIC Educational Resources Information Center
What Works Clearinghouse, 2009
2009-01-01
This study examined whether providing daily recess to third graders improves their classroom behavior. The study analyzed a nationally representative sample of over 10,000 students enrolled in third grade during the 2001-2002 school year. Data were drawn from the Early Childhood Longitudinal Study, Kindergarten Class of 1998-1999. The authors…
Assets and Life Satisfaction Patterns among Korean Older Adults: Latent Class Analysis
ERIC Educational Resources Information Center
Han, Chang-Keun; Hong, Song-Iee
2011-01-01
This study aims to examine the association of assets with life satisfaction patterns among Korean older adults aged 50 and above. This study used the first two panel data sets (2005 and 2007) from the Korean Retirement and Income Study, which collected information from a nationally representative sample. Key independent variables include financial…
Grandparents Providing Care to Grandchildren: A Population-Based Study of Continuity and Change
ERIC Educational Resources Information Center
Luo, Ye; LaPierre, Tracey A.; Hughes, Mary Elizabeth; Waite, Linda J.
2012-01-01
This study examines transitions in grandchild care and the characteristics of grandparents making these transitions, using longitudinal data from a nationally representative sample of 13,626 grandparents in the 1998-2008 Health and Retirement Study. More than 60% of grandparents provided grandchild care over the 10-year period; more than 70% of…
From Pump to Plug: Measuring the Public's Attitude about Plug-In Electric
-National Benchmark Report, presents the findings of a study on the public's sentiments regarding PEVs, with February 2015, the study covered a 1,015-household sample designed to be representative of the U.S . population. NREL plans to repeat the study annually to track changing consumer perceptions. Consumer Views
Defense Institution Building: An Assessment
2016-01-01
collectively responsible for national-level defense oversight, governance, and management. Study Objectives and Research Questions The objectives of...Defense Studies , in this case) posts a per- manent representative with the command to help recruit for resident courses, suggest courses to be...foreign military officers to conduct study and research on security-related topics Program 2 Defense institutions/ education and training
PERCEIVED RACIAL DISCRIMINATION AMONG HOME HEALTH AIDES: EVIDENCE FROM A NATIONAL SURVEY.
Lee, Doohee; Muslin, Ivan; McInerney, Marjorie
2016-01-01
Home health aides are one of our essential human resources in the U.S. long-term care industry but understanding whether home health aides experience racial discrimination in the workplace and, if so, which personal/organizational factors are associated at the national level has been unnoticed. Using a nationally representative sample (n=3377), we attempt to investigate the association between racial discrimination and personal and organizational factors. The study found the 13.5% prevalence rate of racial discrimination. The study findings from multiple regression analysis reveal that black home care aides are more likely than white aides to experience racial discrimination in the workplace, suggesting that racial disparity may be an additional barrier to our home health care industry. National chain affiliation and low income were also found to be associated with perceived racial discrimination.
78 FR 4390 - Availability of Seats for the Monterey Bay National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-22
...'') chaired by the Conservation Representative, and the Business and Tourism Activity Panel (``BTAP'') co-chaired by the Business/Industry Representative and Tourism Representative, each dealing with matters...
78 FR 14271 - Availability of Seats for the Monterey Bay National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-05
... Representative, and the Business and Tourism Activity Panel (``BTAP'') co-chaired by the Business/Industry Representative and Tourism Representative, each dealing with matters concerning research, education, conservation...
Blank, Madeleine; Zhang, Jihui; Lamers, Femke; Taylor, Adrienne D.; Hickie, Ian B.; Merikangas, Kathleen R.
2015-01-01
Study Objectives: To estimate the prevalence and health correlates of insomnia symptoms and their association with comorbid mental disorders in a nationally representative sample of adolescents in the United States. Design: National representative cross-sectional study. Setting: Population-based sample from the US adolescents. Measurements and Results: A total of 6,483 individuals aged between 13–18 y in the National Comorbidity Survey-Adolescent Supplement (NCS-A) with both individual and parental reports of mental health were included in this study. Participants were classified with insomnia symptoms if they reported difficulty initiating sleep, difficulty maintaining sleep, and/or early morning awakening, nearly every day for at least 2 w in the past year. Nearly one-third of adolescents reported insomnia symptoms for at least 2 w during the previous year. Hispanic and black youth were significantly more likely to report insomnia symptoms (42.0% and 41.3%, respectively) than non-Hispanic white youth (30.4%). Adolescents with insomnia symptoms were at a higher risk for all classes of mental disorders {odds ratio [OR] (95% confidence interval [CI]: 3.4 (2.9–4.0)} including mood, anxiety, behavioral, substance use, and eating disorders, suicidality [OR (95% CI): 2.63 (1.34–5.16)], poor perceived mental health [OR (95% CI): 2.01 (1.02–3.96)], chronic medical conditions [OR (95% CI): 1.94 (1.55–2.43)], smoking [OR (95% CI: 2.60 (1.00–6.72)], and obesity [OR (95% CI: 1.46 (1.10–1.93)] than those without insomnia symptoms. Adolescents with insomnia symptoms and comorbid mental disorders manifested even greater rates of these indicators of negative health behaviors and disorders than those with mental disorders alone (P < 0.05). Conclusions: Insomnia symptoms are reported by one-third of adolescents in the general population. Insomnia symptoms, even in the absence of concomitant depression or other mental disorders, are associated with serious health conditions, risk factors, and suicidality. Comorbid mental disorders potentiate the effect of insomnia symptoms on both physical and mental health. Further evaluation of the causes and effective interventions to reduce insomnia symptoms may have a significant effect on public health. Citation: Blank M, Zhang J, Lamers F, Taylor AD, Hickie IB, Merikangas KR. Health correlates of insomnia symptoms and comorbid mental disorders in a nationally representative sample of US adolescents. SLEEP 2015;38(2):197–204. PMID:25325502
National Sample Assessment Protocols
ERIC Educational Resources Information Center
Ministerial Council on Education, Employment, Training and Youth Affairs (NJ1), 2012
2012-01-01
These protocols represent a working guide for planning and implementing national sample assessments in connection with the national Key Performance Measures (KPMs). The protocols are intended for agencies involved in planning or conducting national sample assessments and personnel responsible for administering associated tenders or contracts,…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Science and Technology.
These hearings focused on various topics and issues related to the fiscal year 1985 budget request of $1.5 billion for the National Science Foundation (NSF), which represents a 13 percent increase over the 1984 level, as well as on NSF policies. Witnesses, representing government or scientific and technical organizations not directly part of the…
Regional Security Cooperation in the Maghreb and Sahel: Algeria’s Pivotal Ambivalence
2012-02-01
between Colombian drug traffickers and AQIM, represented by Abdelkarim Targui, known as “the Tuareg,” held in Guinea Bissau in late October 2010.1...AND ADDRESS(ES) National Defense University,Africa Center for Strategic Studies,300 Fifth Avenue, Building 21, Fort Lesley J . McNair,Washington,DC...Ambassador William M. Bellamy (Ret.) National Defense University 300 Fifth Avenue, Building 21 Fort Lesley J . McNair Washington, DC 20319-5066 Phone
Krisdapong, S; Prasertsom, P; Rattanarangsima, K; Sheiham, A
2013-01-01
Dental caries is generally given the highest priority in national oral health services for school-aged populations. Yet, there is no study exploring the impacts on quality of life specifically related to dental caries in national samples of school-aged children. This study assessed prevalence and characteristics of oral impacts attributed to dental caries on quality of life and compared them with overall oral health impacts. In addition, associations of oral impacts attributed to dental caries and dental caries status were investigated. A national representative sample of 1,063 12- and 811 15-year-olds completed a sociodemographic and behavioural questionnaire, and were orally examined and interviewed about oral health-related quality of life using the Child-OIDP or OIDP indexes, respectively. Associations of condition-specific impacts (CS impacts) attributed to dental caries with components of DMF were investigated using χ(2) tests and multivariate logistic regressions. CS impacts attributed to dental caries were reported by nearly half the children and such impacts accounted for half of overall oral impacts from all oral conditions. The majority of impacts were of little intensity and affected only 1-2 daily performances, particularly performances on Eating, Emotional stability and Cleaning teeth. CS impacts were significantly positively associated with number of decayed teeth, and strongly associated with severe decay. Copyright © 2012 S. Karger AG, Basel.
Assessing primary care data quality.
Lim, Yvonne Mei Fong; Yusof, Maryati; Sivasampu, Sheamini
2018-04-16
Purpose The purpose of this paper is to assess National Medical Care Survey data quality. Design/methodology/approach Data completeness and representativeness were computed for all observations while other data quality measures were assessed using a 10 per cent sample from the National Medical Care Survey database; i.e., 12,569 primary care records from 189 public and private practices were included in the analysis. Findings Data field completion ranged from 69 to 100 per cent. Error rates for data transfer from paper to web-based application varied between 0.5 and 6.1 per cent. Error rates arising from diagnosis and clinical process coding were higher than medication coding. Data fields that involved free text entry were more prone to errors than those involving selection from menus. The authors found that completeness, accuracy, coding reliability and representativeness were generally good, while data timeliness needs to be improved. Research limitations/implications Only data entered into a web-based application were examined. Data omissions and errors in the original questionnaires were not covered. Practical implications Results from this study provided informative and practicable approaches to improve primary health care data completeness and accuracy especially in developing nations where resources are limited. Originality/value Primary care data quality studies in developing nations are limited. Understanding errors and missing data enables researchers and health service administrators to prevent quality-related problems in primary care data.
ERIC Educational Resources Information Center
National Center for Education Statistics, 2017
2017-01-01
The High School Longitudinal Study of 2009 (HSLS:09) is a nationally representative, longitudinal study of over 23,000 9th-graders from 944 public and private schools in 2009. This study follows students throughout their secondary and postsecondary years, examining student trajectories, major/career paths, and STEM interest. The study's Base Year…
ERIC Educational Resources Information Center
Kulikova, Tatyana I.; Shalaginova, Kseniya S.; Cherkasova, Svetlana A.
2017-01-01
In modern world the environment of any educational institution represents a spectrum of ethnoses, subcultures; and, thereafter, in a certain way, we can talk about it as the multicultural educational environment. Pupils who realize their national identity often demonstrate intolerance towards representatives of other nationalities which creates a…
ERIC Educational Resources Information Center
Little, Michael
2017-01-01
This brief leverages the first ever nationally representative data set with a direct assessment of elementary school-aged children's executive function skills to examine racial and socioeconomic gaps in performance. The analysis reveals large gaps in measures of working memory and cognitive flexibility, the two components of executive function…
14 CFR 1274.906 - Designation of New Technology Representative and Patent Representative.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 5 2013-01-01 2013-01-01 false Designation of New Technology Representative and Patent Representative. 1274.906 Section 1274.906 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Other Provisions and Special...
14 CFR 1274.906 - Designation of New Technology Representative and Patent Representative.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false Designation of New Technology Representative and Patent Representative. 1274.906 Section 1274.906 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Other Provisions and Special...
22 CFR 41.52 - Information media representative.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Information media representative. 41.52 Section... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.52 Information media representative. (a) Representative of foreign press, radio, film, or other information media. An alien is...
22 CFR 41.52 - Information media representative.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Information media representative. 41.52 Section... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.52 Information media representative. (a) Representative of foreign press, radio, film, or other information media. An alien is...
22 CFR 41.52 - Information media representative.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Information media representative. 41.52 Section... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.52 Information media representative. (a) Representative of foreign press, radio, film, or other information media. An alien is...
22 CFR 41.52 - Information media representative.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Information media representative. 41.52 Section... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.52 Information media representative. (a) Representative of foreign press, radio, film, or other information media. An alien is...
22 CFR 41.52 - Information media representative.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Information media representative. 41.52 Section... IMMIGRATION AND NATIONALITY ACT, AS AMENDED Business and Media Visas § 41.52 Information media representative. (a) Representative of foreign press, radio, film, or other information media. An alien is...
Kindergartens and Cultures: The Global Diffusion of an Idea.
ERIC Educational Resources Information Center
Wollons, Roberta, Ed.
This book is a study of the diffusion and transformation of the kindergarten around the turn of the twentieth century, concentrating most centrally on the power of local cultures to respond to and reformulate borrowed ideas. Eleven case studies represent western and nonwestern national histories, various religious traditions, and a range of…
Personality and Persistence in Education: A Longitudinal Study.
ERIC Educational Resources Information Center
Gottfredson, Denise C.
Persistence in educational pursuits is strongly related to the prestige level and income level of an occupation. Personality correlates of persistence in education were examined in the context of a causal model of attainment in an eight-year longitudinal study of a nationally representative sample of 2213 young men. Results imply that anxiety and…
Tobacco Use and Cessation Behavior Among Adolescents Participating in Organized Sports
ERIC Educational Resources Information Center
Castrucci, Brian C.; Gerlach, Karen K.; Kaufman, Nancy J.; Orleans, C. Tracy
2004-01-01
Objectives: To examine the difference in tobacco use between adolescents who participate in organized sports and those who do not. Methods: Using a cross-sectional study design, this study uses data from a nationally representative sample of adolescents enrolled in public high schools in the United States. Results: Those participating in organized…
Rouner, Donna; Slater, Michael; Long, Marilee; Stapel, Linda
2010-01-01
Using a nationally representative sample, this study examined the relationship between amount of alcohol and tobacco advertising and related news-editorial content. This study found less tobacco and alcohol advertising in newspapers than did previous research and no relationship between coverage and number of advertisements. PMID:21499450
Rouner, Donna; Slater, Michael; Long, Marilee; Stapel, Linda
2009-03-01
Using a nationally representative sample, this study examined the relationship between amount of alcohol and tobacco advertising and related news-editorial content. This study found less tobacco and alcohol advertising in newspapers than did previous research and no relationship between coverage and number of advertisements.
USDA-ARS?s Scientific Manuscript database
Although obesity is prevalent worldwide, few studies have investigated whether obesity interacts with status of the B vitamin, folate. Based on data from the nationally representative NHANES survey, this study examined the association between a measure of obesity (body mass index [BMI],) factors ass...
Family Income and Early Achievement across the Urban-Rural Continuum
ERIC Educational Resources Information Center
Miller, Portia; Votruba-Drzal, Elizabeth; Setodji, Claude Messan
2013-01-01
Rural and suburban children account for the majority of poor children in the United States. Yet, most research examining poverty's associations with child development is focused on urban samples. Using nationally representative data from the Early Childhood Longitudinal Study, Birth Cohort (N ˜ 6,600), this study examines whether the form and…
Australia's National Research Collection: Overlap, Uniqueness, and Distribution
ERIC Educational Resources Information Center
Genoni, Paul; Wright, Janette
2011-01-01
This paper reports on the results of an overlap study of Australian research library collections. The study used OCLC's WorldCat Collection Analysis software to mine data recording Australian holdings on the WorldCat database. The data is analysed according to the results obtained for six "groups" which represent various coalitions of…
ERIC Educational Resources Information Center
Grissom, Jason A.; Keiser, Lael R.
2011-01-01
Studies of race representation in public organizations illustrate the importance of bureaucrat race in determining client-level outcomes. Building "upward" from this research, this study examines how supervisor race impacts outcomes for street-level bureaucrats using data from a nationally representative sample of public schools. Employing…
Stability and Volatility of STEM Career Interest in High School: A Gender Study
ERIC Educational Resources Information Center
Sadler, Philip M.; Sonnert, Gerhard; Hazari, Zahra; Tai, Robert
2012-01-01
This retrospective cohort study characterizes how interest in science, technology, engineering, mathematics (STEM) careers changes during high school for more than 6,000 students in a representative national sample of 34 two- and four-year colleges taking mandatory college English courses. Overall, large gender differences in career plans were…
Adolescent Sexual Activity: Links between Relational Context and Depressive Symptoms
ERIC Educational Resources Information Center
Monahan, Kathryn C.; Lee, Joanna M.
2008-01-01
Little is known about the impact of the relational context of adolescent sexual activity on depressive symptoms. The present study examined trajectories of depressive symptoms among 6,602 adolescents (44% male, 60% White) taken from a nationally representative study (Add Health). Sexually active youth in romantic and casual relationships were…
Income and Well-Being across European Provinces
ERIC Educational Resources Information Center
Okulicz-Kozaryn, Adam
2012-01-01
The majority of studies investigate the effect of income on life satisfaction at either individual or country level. This study contributes with analysis at the (sub-national) province level across West European countries. I use a unique dataset Eurobarometer 44.2 Bis that is representative of province populations in a multilevel model. Provinces…
76 FR 74076 - Notice of Random Assignment Study To Evaluate the YouthBuild Program; Final Notice
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-30
... Evaluate the YouthBuild Program; Final Notice AGENCY: Employment and Training Administration (ETA), Labor... rigorous, nationally-representative estimates of the net impacts of the YouthBuild program. The Department... study. In the sites randomly selected to participate in this evaluation, all applicants for YouthBuild...
Long-Term Implications of Early Education and Care Programs for Australian Children
ERIC Educational Resources Information Center
Coley, Rebekah Levine; Lombardi, Caitlin McPherran; Sims, Jacqueline
2015-01-01
Using nationally representative data from the Longitudinal Study of Australian Children (LSAC; N = 5,107), this study assessed prospective connections between children's early education and care (EEC) experiences from infancy through preschool and their cognitive and behavioral functioning in 1st grade. Incorporating 6 waves of data, analyses…
Problematic Students of NASP-Approved Programs: An Exploratory Study of Graduate Student Views
ERIC Educational Resources Information Center
Trimble, Leasha D.; Stroebel, Sandra S.; Krieg, Fred Jay; Rubenstein, Robert L.
2012-01-01
This study reports the findings of an electronic exploratory survey of National Association of School Psychologists (NASP) Student Representatives. The purpose of the survey was to gather information about the perspective of graduate students concerning problematic peers and their experiences with them in school psychology training programs.…
Classroom Quality and Academic Skills: Approaches to Learning as a Moderator
ERIC Educational Resources Information Center
Meng, Christine
2015-01-01
The purpose of this study was to examine whether approaches to learning moderated the association between child care classroom environment and Head Start children's academic skills. The data came from the Head Start Family and Child Experiences Survey (FACES-2003 Cohort). The dataset is a nationally representative longitudinal study of Head Start…
Proceedings of the Eighth Biennial Southern Silvicultural Research Conference
M. Boyd Edwards
1995-01-01
These proceedings represents the research of 189 investigators studying the patterns and processes of managed southern forests through 104 reported studies. These contributions emanate from scientists located at various universities, forestry industries, and public agencies. Their approaches and findings lead the way to efficient and wise management of our nationâ s...
Head Start, 4 years After Completing the Program
ERIC Educational Resources Information Center
Kim, Young-Joo
2013-01-01
This paper studies the effect of the Head Start program on children's achievements in reading and math tests during their first 4 years of schooling after completing the program. Using nationally representative data from the Early Childhood Longitudinal Study, I found large measurement error in the parental reports of Head Start attendance, which…
ERIC Educational Resources Information Center
Dugan, John P.; Kusel, Michelle L.; Simounet, Dawn M.
2012-01-01
We explored transgender students' perceptions, engagement, and educational outcomes across 17 dimensions of the collegiate experience. Data were collected as part of a national study and represent a total of 91 transgender-identified college students as well as matching samples of nontransgender LGB and heterosexual peers for comparative purposes.…
Early Childhood Family Structure and Mother-Child Interactions: Variation by Race and Ethnicity
ERIC Educational Resources Information Center
Gibson-Davis, Christina M.; Gassman-Pines, Anna
2010-01-01
With data from the Early Childhood Longitudinal Study-Birth Cohort (n = 6,449), a nationally representative sample of births in 2001, we used hierarchical linear modeling to analyze differences in observed interactions between married, cohabiting, never-married, and divorced mothers and their children. In contrast to previous studies, we…
Does Computer Use Promote the Mathematical Proficiency of ELL Students?
ERIC Educational Resources Information Center
Kim, Sunha; Chang, Mido
2010-01-01
The study explored the effects of computer use on the mathematical performance of students with special attention to ELL students. To achieve a high generalizability of findings, the study used a U.S. nationally representative database, the Early Childhood Longitudinal Survey Kindergarten Cohort (ECLS-K), and adopted proper weights. The study…
Taxometric Investigation of PTSD: Data from Two Nationally Representative Samples
ERIC Educational Resources Information Center
Broman-Fulks, Joshua J.; Ruggiero, Kenneth J.; Green, Bradley A.; Kilpatrick, Dean G.; Danielson, Carla Kmett; Resnick, Heidi S.; Saunders, Benjamin E.
2006-01-01
Current psychiatric nosology depicts posttraumatic stress disorder (PTSD) as a discrete diagnostic category. However, only one study has examined the latent structure of PTSD, and this study suggested that PTSD may be more accurately conceptualized as an extreme reaction to traumatic life events rather than a discrete clinical syndrome. To build…
Women and Minorities. Leaders in Transition: A National Study of Higher Education Administrators.
ERIC Educational Resources Information Center
Moore, Kathryn M.
Career issues, educational concerns, and the professional, educational, and personal backgrounds of 2,896 senior college administrators were studied, with focus on the status of women and minorities. Women represented 20 percent of the sample; minorities, 8 percent. Women and minorities were largely registrars, librarians, and financial aid…
Prevalence and Correlates of Screen-Based Media Use among Youths with Autism Spectrum Disorders
ERIC Educational Resources Information Center
Mazurek, Micah O.; Shattuck, Paul T.; Wagner, Mary; Cooper, Benjamin P.
2012-01-01
Anecdotal reports indicate that individuals with autism spectrum disorders (ASD) are often preoccupied with television, computers, and video games (screen-based media). However, few studies have examined this issue. The current study examined screen-based media use among a large, nationally representative sample of youths participating in the…
Does Fall History Influence Residential Adjustments?
ERIC Educational Resources Information Center
Leland, Natalie; Porell, Frank; Murphy, Susan L.
2011-01-01
Purpose of the study: To determine whether reported falls at baseline are associated with an older adult's decision to make a residential adjustment (RA) and the type of adjustment made in the subsequent 2 years. Design and Methods: Observations (n = 25,036) were from the Health and Retirement Study, a nationally representative sample of…
ERIC Educational Resources Information Center
Mosqueda, Eduardo; Maldonado, Saul I.
2013-01-01
This study analyzes nationally-representative quantitative data from the first (2002) and second (2004) waves of the Educational Longitudinal Study to examine the relationship between Latina/o secondary school students' degree of English-language proficiency (ELP), mathematics course-taking measures, and 12th grade mathematics achievement.…
ERIC Educational Resources Information Center
Wang, Anyi
2017-01-01
This dissertation study focuses on upper secondary technical and vocational education (TVE) in China. It empirically examines the characteristics of TVE participants and the labor market impacts of participating in upper secondary TVE relative to attending general high schools. Using nationally representative datasets from China, this study has…
Mindset Gap among SES Groups: The Case of Chile with Census Data
ERIC Educational Resources Information Center
Claro, Susana; Paunesku, David
2014-01-01
Students' academic motivation and their achievement is affected by the mindset that students hold about their own intelligence. The current study presents a unique nationally-representative dataset to study the relationship of Mindset and Achievement among different populations. With census data of Chilean 10th graders and their schools, the…
ERIC Educational Resources Information Center
Mungur, Amy
2014-01-01
This study is an examination of how two popular magazines, "National Geographic" and "Life" magazine, and one educational journal, "Social Education," perform the work of representation in general, and representing China more specifically. Drawing on postcolonial theorists (Blaut, 1993; Said, 1978; Tchen, 1999; wa…
The Role of Advanced High School Coursework in Increasing STEM Career Interest
ERIC Educational Resources Information Center
Sadler, Philip M.; Sonnert, Gerhard; Hazari, Zahra; Tai, Robert
2014-01-01
Several avenues are open to students who wish to study advanced science or mathematics in high school, which include Advanced Placement courses and teacher-designed courses unaffiliated with organized programs. We employ a retrospective cohort study of 4,691 nationally representative college students at 34 randomly selected, colleges and…
Profile of a Museum Registrar: CASE Research Project 7-78.
ERIC Educational Resources Information Center
Hoachlander, Marjorie E.
This book represents the first independent research study directed toward the educational needs and interests of museum registrars to be undertaken by a university in collaboration with a nationally recognized museum. The study's primary objective was to provide data to be used for the development of materials and methods in the training and…
Parent Involvement and Science Achievement: A Latent Growth Curve Analysis
ERIC Educational Resources Information Center
Johnson, Ursula Yvette
2011-01-01
This study examined science achievement growth across elementary and middle school and parent school involvement using the Early Childhood Longitudinal Study-Kindergarten Class of 1998-1999 (ECLS-K). The ECLS-K is a nationally representative kindergarten cohort of students from public and private schools who attended full-day or half-day…
ERIC Educational Resources Information Center
Chung, Sung Suk; Joung, Kyoung Hwa
2012-01-01
Suicidal trends and related characteristics such as sociodemographic factors, psychological factors, and health behaviors can differ between countries. This study investigated the predictors of suicidal ideation and attempted suicide including health behaviors among American and Korean youth from two national representative data sets. In both…
ERIC Educational Resources Information Center
Catrett, Christina D.; Gaultney, Jane F.
2009-01-01
This study investigated whether previously reported links between sleep and risk taking among adolescents (E. M. O'Brien & J. A. Mindell, 2005) are associated--concurrently, longitudinally, or both--with sleep or underlying depression. The present study analyzed data from a nationally representative sample of 4,353 adolescents in the United…
ERIC Educational Resources Information Center
Hartz, Karyn; Williford, Amanda
2015-01-01
Behavioural adjustment is critical for children's school readiness. This study used data from a nationally representative sample of children from the Early Childhood Longitudinal Study-Birth Cohort. We examined the effects of interactions between children's negative emotionality, maternal sensitivity and preschool teacher sensitivity on children's…
Does Critical Mass Matter? Women's Political Representation and Child Health in Developing Countries
ERIC Educational Resources Information Center
Swiss, Liam; Fallon, Kathleen M.; Burgos, Giovani
2012-01-01
Studies on developed countries demonstrate that an increase in women legislators leads to a prioritization in health, an increase in social policy spending, and a decrease in poverty. Women representatives could therefore improve development trajectories in developing countries; yet, currently, no cross-national and longitudinal studies explore…
Liu, Shiwei; Wu, Xiaoling; Lopez, Alan D; Wang, Lijun; Cai, Yue; Page, Andrew; Yin, Peng; Liu, Yunning; Li, Yichong; Liu, Jiangmei; You, Jinling; Zhou, Maigeng
2016-01-01
In China, sample-based mortality surveillance systems, such as the Chinese Center for Disease Control and Prevention's disease surveillance points system and the Ministry of Health's vital registration system, have been used for decades to provide nationally representative data on health status for health-care decision-making and performance evaluation. However, neither system provided representative mortality and cause-of-death data at the provincial level to inform regional health service needs and policy priorities. Moreover, the systems overlapped to a considerable extent, thereby entailing a duplication of effort. In 2013, the Chinese Government combined these two systems into an integrated national mortality surveillance system to provide a provincially representative picture of total and cause-specific mortality and to accelerate the development of a comprehensive vital registration and mortality surveillance system for the whole country. This new system increased the surveillance population from 6 to 24% of the Chinese population. The number of surveillance points, each of which covered a district or county, increased from 161 to 605. To ensure representativeness at the provincial level, the 605 surveillance points were selected to cover China's 31 provinces using an iterative method involving multistage stratification that took into account the sociodemographic characteristics of the population. This paper describes the development and operation of the new national mortality surveillance system, which is expected to yield representative provincial estimates of mortality in China for the first time.
Micha, Renata; Khatibzadeh, Shahab; Shi, Peilin; Fahimi, Saman; Lim, Stephen; Andrews, Kathryn G; Engell, Rebecca E; Powles, John; Ezzati, Majid; Mozaffarian, Dariush
2014-04-15
To quantify global consumption of key dietary fats and oils by country, age, and sex in 1990 and 2010. Data were identified, obtained, and assessed among adults in 16 age- and sex-specific groups from dietary surveys worldwide on saturated, omega 6, seafood omega 3, plant omega 3, and trans fats, and dietary cholesterol. We included 266 surveys in adults (83% nationally representative) comprising 1,630,069 unique individuals, representing 113 of 187 countries and 82% of the global population. A multilevel hierarchical Bayesian model accounted for differences in national and regional levels of missing data, measurement incomparability, study representativeness, and sampling and modelling uncertainty. Global adult population, by age, sex, country, and time. In 2010, global saturated fat consumption was 9.4%E (95%UI=9.2 to 9.5); country-specific intakes varied dramatically from 2.3 to 27.5%E; in 75 of 187 countries representing 61.8% of the world's adult population, the mean intake was <10%E. Country-specific omega 6 consumption ranged from 1.2 to 12.5%E (global mean=5.9%E); corresponding range was 0.2 to 6.5%E (1.4%E) for trans fat; 97 to 440 mg/day (228 mg/day) for dietary cholesterol; 5 to 3,886 mg/day (163 mg/day) for seafood omega 3; and <100 to 5,542 mg/day (1,371 mg/day) for plant omega 3. Countries representing 52.4% of the global population had national mean intakes for omega 6 fat ≥ 5%E; corresponding proportions meeting optimal intakes were 0.6% for trans fat (≤ 0.5%E); 87.6% for dietary cholesterol (<300 mg/day); 18.9% for seafood omega 3 fat (≥ 250 mg/day); and 43.9% for plant omega 3 fat (≥ 1,100 mg/day). Trans fat intakes were generally higher at younger ages; and dietary cholesterol and seafood omega 3 fats generally higher at older ages. Intakes were similar by sex. Between 1990 and 2010, global saturated fat, dietary cholesterol, and trans fat intakes remained stable, while omega 6, seafood omega 3, and plant omega 3 fat intakes each increased. These novel global data on dietary fats and oils identify dramatic diversity across nations and inform policies and priorities for improving global health.
Kawasaki, Yohei; Ide, Kazuki; Akutagawa, Maiko; Yamada, Hiroshi; Yutaka, Ono; Furukawa, Toshiaki A.
2017-01-01
Background Several recent studies have shown that total scores on depressive symptom measures in a general population approximate an exponential pattern except for the lower end of the distribution. Furthermore, we confirmed that the exponential pattern is present for the individual item responses on the Center for Epidemiologic Studies Depression Scale (CES-D). To confirm the reproducibility of such findings, we investigated the total score distribution and item responses of the Kessler Screening Scale for Psychological Distress (K6) in a nationally representative study. Methods Data were drawn from the National Survey of Midlife Development in the United States (MIDUS), which comprises four subsamples: (1) a national random digit dialing (RDD) sample, (2) oversamples from five metropolitan areas, (3) siblings of individuals from the RDD sample, and (4) a national RDD sample of twin pairs. K6 items are scored using a 5-point scale: “none of the time,” “a little of the time,” “some of the time,” “most of the time,” and “all of the time.” The pattern of total score distribution and item responses were analyzed using graphical analysis and exponential regression model. Results The total score distributions of the four subsamples exhibited an exponential pattern with similar rate parameters. The item responses of the K6 approximated a linear pattern from “a little of the time” to “all of the time” on log-normal scales, while “none of the time” response was not related to this exponential pattern. Discussion The total score distribution and item responses of the K6 showed exponential patterns, consistent with other depressive symptom scales. PMID:28289560
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-06
...-0100] National Emergency Medical Services Advisory Council (NEMSAC); Notice of Federal Advisory... Transportation (DOT). ACTION: Meeting Notice--National Emergency Medical Services Advisory Council. SUMMARY: The... NEMSAC is to provide a nationally recognized council of emergency medical services representatives and...
The Mediterranean: Geostrategic Study and Evaluation.
1988-05-04
for more than sixty years. In it have participated the * 7 -.-. - national bourgeoisies that intended a synthesis between tradition and technological...a formidable barrier against the penetration of marxism . In this environment, what role does Spain play? To begin with, it represents together with
EDITORIAL: LINKAGES AMONG LANDSCAPE ASSESSMENT, QUALITY OF LIFE AND ENVIRONMENTAL SECURITY
The purpose and scope of the landscape sciences pilot study is to establish a working group representative of NATO Member and Partner nations to exchange information about landscape science approaches useful for environmental assessment and to transfer landscape assessment techno...
LIBERAL JOURNALISM AND AMERICAN EDUCATION, 1914-1941.
ERIC Educational Resources Information Center
WALLACE, JAMES M.
THE RELATIONSHIP BETWEEN TWO LIBERAL JOURNALS AND THE INSTITUTIONS AND PERSONNEL OF FORMAL EDUCATION WAS STUDIED. "THE NATION" AND "NEW REPUBLIC" WERE SELECTED AS BEING INFLUENTIALLY REPRESENTATIVE OF INTELLECTUAL AMERICAN LIBERALISM DURING THE 20TH CENTURY. STANDARD TECHNIQUES OF HISTORICAL RESEARCH WERE EMPLOYED. RELEVANT…
Use of Hearing Aids by Adults with Hearing Loss
... obtained annually from the National Health Interview Survey (NHIS). The 2020 target lines represent the goals recommended ... Examination Survey (NHANES) and National Health Interview Survey (NHIS), National Center for Health Statistics (NCHS), Centers for ...
14 CFR 1260.58 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false Designation of new technology representative and patent representative. 1260.58 Section 1260.58 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION GRANTS AND COOPERATIVE AGREEMENTS General Special Conditions § 1260.58 Designation...
14 CFR § 1274.906 - Designation of New Technology Representative and Patent Representative.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 5 2014-01-01 2014-01-01 false Designation of New Technology Representative and Patent Representative. § 1274.906 Section § 1274.906 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Other Provisions and Special...
14 CFR 1260.58 - Designation of new technology representative and patent representative.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 5 2013-01-01 2013-01-01 false Designation of new technology representative and patent representative. 1260.58 Section 1260.58 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION GRANTS AND COOPERATIVE AGREEMENTS General Special Conditions § 1260.58 Designation...
21 CFR 1404.915 - Agent or representative.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Agent or representative. 1404.915 Section 1404.915 Food and Drugs OFFICE OF NATIONAL DRUG CONTROL POLICY GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Definitions § 1404.915 Agent or representative. Agent or representative means any person who acts...
Rippin, Holly L.; Hutchinson, Jayne; Evans, Charlotte E. L.; Jewell, Jo; Breda, Joao J.; Cade, Janet E.
2018-01-01
Objectives The objectives of this study were (1) to determine the coverage of national nutrition surveys in the 53 countries monitored by the World Health Organization (WHO) Regional Office for Europe and identify gaps in provision, (2) to describe relevant survey attributes and (3) to check whether energy and nutrients are reported with a view to providing information for evidence-based nutrition policy planning. Design Dietary survey information was gathered using three methods: (1) direct email to survey authors and other relevant contacts, (2) systematic review of literature databases and (3) general web-based searches. Survey characteristics relating to time frame, sampling and dietary methodology and nutrients reported were tabled from all relevant surveys found since 1990. Setting Fifty-three countries of the WHO Regional Office for Europe, which have need for an overview of dietary surveys across the life course. Subjects European individuals (adults and children) in national diet surveys. Results A total of 109 nationally representative dietary surveys undertaken post-1990 were found across 34 countries. Of these, 78 surveys from 33 countries were found post-2000, and of these, 48 surveys from 27 countries included children and 60 surveys from 30 countries included adults. No nationally representative surveys were found for 19 of 53 countries, mainly from Central and Eastern Europe. Multiple 24hr recall and food diaries were the most common dietary assessment methods. Only 22 countries reported energy and nutrient intakes from post-2000 surveys; macronutrients were more widely reported than micronutrients. Conclusions Less than two-thirds of WHO Europe countries have nationally representative diet surveys, mainly collected post-2000. The main availability gaps lie in Central and Eastern European countries, where nutrition policies may therefore lack an appropriate evidence base. Dietary methodological differences may limit the scope for inter-country comparisons. PMID:29720930