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  1. www.cdc.gov › nchs › nhanesNational Health and Nutrition Examination Survey

    NHANES is a program of the National Center for Health Statistics that collects data on the health and nutrition of Americans. Learn how to participate, access data and publications, and use NHANES data analysis tutorials.

  2. wwwn.cdc.gov › nchs › nhanesNHANES Questionnaires, Datasets, and Related Documentation

    Conducted from 1971-1974, the National Health Examination Survey added a nutrition component and was renamed the National Health and Nutrition Examination Survey (NHANES I). The first NHANES focused on the U.S. population aged 1-74.

  3. www.cdc.gov › nchs › nhanesAbout the National Health and Nutrition Examination Survey

    NHANES is a continuous program that assesses the health and nutritional status of adults and children in the U.S. through interviews and physical examinations. The survey collects data on various diseases, risk factors, environmental exposures, and health indicators, and makes them available for research and policy.

  4. www.cdc.gov › nchs › aboutNational Health and Nutrition Examination Survey

    NHANES is a national survey that assesses the health and nutritional status of adults and children in the U.S. It combines personal interviews, physical examinations, and laboratory tests to measure various health-related topics, such as obesity, diabetes, hypertension, and oral health.

  5. en.wikipedia.org › wiki › National_Health_and_Nutrition_Examination_SurveyNational Health and Nutrition Examination Survey - Wikipedia

    The National Health and Nutrition Examination Survey (NHANES) is a survey research program conducted by the National Center for Health Statistics (NCHS) to assess the health and nutritional status of adults and children in the United States, and to track changes over time.

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  7. www.ncbi.nlm.nih.gov › pmc › articlesThe National Health and Nutrition Examination Survey (NHANES),...

    The National Health and Nutrition Examination Survey (NHANES) is a unique source of national data on the health and nutritional status of the US population, collecting data through interviews, standard exams, and biospecimen collection.

  8. wwwn.cdc.gov › Nchs › NhanesNHANES Survey Methods and Analytic Guidelines - Centers for...

    National Health and Nutrition Examination Survey, 2017–March 2020 Prepandemic File: Sample Design, Estimation, and Analytic Guidelines [PDF - 1.25 MB] May 2022: National Health and Nutrition Examination Survey, 2015−2018: Sample Design and Estimation Procedures [PDF - 1.71 MB] April 2020