National Health and Nutrition Examination Survey I, 1971-1975: Medical History United States Department of Health and Human Services. National Center for Health Statistics demographic characteristics disease ethnicity health behavior health services utilization health status hospitalization malnutrition medical evaluation nutrition populations risk factors social indicators NACDA.V ICPSR.IX RCMD.V The National Health and Nutrition Examination Surveys (Cycle I) were designed to measure the nutritional status and health of the U.S. population aged 1-74 years and to obtain more detailed information on the health status and medical care needs of adults aged 25-74 years in the civilian noninstitutionalized population. 1992-02-16 7987 10.3886/ICPSR07987.v1 United States ICPSR metadata records are licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License (http://creativecommons.org/licenses/by-nc/3.0/us/).