Background. The literature on colorectal cancer (CRC) screening is contradictory regarding the impact of weight status on CRC screening. This study was intended to determine if CRC screening rates among 2005 National Health Interview Survey (NHIS) respondent racial/ethnic and gender subgroups were influenced by weight status. Methods. Univariable and multivariable logistic regression analyses w...

This report presents a detailed description of the sample design for the Third National Health and Nutrition Examination Survey, 1988-94, including a brief description of research that led to the choice of the final design. The National Health and Nutrition Examination Survey (NHANES) is one of the major surveys of the National Center for Health Statistics, Centers for Disease Control. Informat...

It is possible to use different methods to weight National Health and Nutrition Examination Survey (NHANES) data. Typically when weighting NHANES data we use a weighting class approach of predefined cells based on a limited number of variables. However, there are model based alternatives that allow for more flexibility in calculating the statistical weights. This flexibility is important becaus...

The Longitudinal Study on Aging (LSOA) and the National Health Interview Survey (NHIS) are used to examine change in the prevalence of disability from 1982 through 1993 for persons 70 years of age and over. Changes in the likelihood of becoming disabled and the likelihood of recovering from disability also are investigated with the LSOA. There is some evidence for improving disability status am...

OBJECTIVES Using linked administrative data, to validate Medicare coverage estimates among adults aged 65 or older from the National Health Interview Survey (NHIS), and to assess the impact of a recently added Medicare probe question on the validity of these estimates. DATA SOURCES Linked 2005 NHIS and Master Beneficiary Record and Payment History Update System files from the Social Security ...

OBJECTIVE To examine trends in the prevalence of type 2 diabetes and related conditions in Asian Americans compared with non-Hispanic whites. RESEARCH DESIGN AND METHODS We analyzed data from the National Health Interview Survey (NHIS) from 1997 to 2008 to construct a nationally representative sample of 230,503 U.S. adults aged ≥ 18 years. Of these adults, 11,056 identified themselves as Asia...

OBJECTIVES There is growing interest in engaging patients in healthcare research, which raises important questions about the factors that may promote such engagement. The purpose of this study was to examine the association between patient characteristics and three aspects of patient engagement in the medical research process: awareness, interest, and actual participation. METHODS Cross-secti...

Objective. The purpose of this study was to investigate whether short sleepers (<6 hrs) who worked the non-day-shift were at greater likelihood of reporting hypertension and if these associations varied by individuals' ethnicity. Methods. Analysis was based on the 2010 National Health Interview Survey (NHIS). A total of 59,199 American adults provided valid data for the present analyses (mean a...

In the United States today, we know a great deal about the burden of high blood pressure (BP) and the inadequacy of its prevention and control at the national level.1 The National Health and Nutrition Examination Survey (NHANES), created through authorizing legislation of the National Health Survey Act of 1956, collects directly measured and selfreported data relevant to biological risk factors...

The purpose of this research was to investigate the associations between misperception of body weight and sociodemographic factors such as food stamp participation status, income, education, and race/ethnicity. National Health and Nutrition Examination Survey (NHANES) data from 1999-2004 and multivariate logistic regression are used to estimate how sociodemographic factors are associated with (...