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Description. The Third National Health and Nutrition Examination Survey, NHANES III, was a nationwide probability sample of 39,695 persons aged 2 months and older. It was conducted from 1988-1994 in two phases. Phase 1 (1988-1991) and Phase 2 (1991-1994) were each nationally representative samples as well as the combined six years.
Background information presented in this chapter was provided directly to the Committee and that presented by U.S. Department of Health and Human Services National Health and Nutrition Examination Survey specialists at a Committee-sponsored June 1983 workshop and October 1983 symposium. This information is presented without Committee comment, assessment, or evaluation.
Background The purpose of the National Health and Nutrition Examination Survey (NHANES) is to produce national estimates representative of the total noninstitutionalized civilian U.S. population. The sample for NHANES is selected using a complex, four-stage sample design. NHANES sample weights are u …
Background: The purpose of the National Health and Nutrition Examination Survey (NHANES) is to produce national estimates representative of the total noninstitutionalized civilian U.S. population. The sample for NHANES is selected using a complex, four-stage sample design.
These manuals are part of the protocol for the National Health and Nutrition Examination Survey (NHANES), conducted by the National Center for Health Statistics. Manuals listed below were developed for interviewer and examiner training. These are important references for NHANES as all correct procedures, policies, and standards are ...
Approaches that data users can employ to modify sample weights when combining survey cycles or when combining subsamples are also included. Suggested citation: Chen TC, Parker JD, Clark J, Shin HC, Rammon JR, Burt VL. National Health and Nutrition Examination Survey: Estimation procedures, 2011–2014. National Center for Health Statistics.
Note: Approximately 2% of adults ages 20 to 64 years have no teeth. This survey applies only to those adults who have teeth. Dental caries, both treated and untreated, in the permanent teeth of all adults ages 20 to 64 years declined from the early 1970s until the most recent (2011–2016) National Health and Nutrition Examination Survey.
