The U.S. food supply is abundant, but many consumers are experiencing nutritional shortfalls. Some are overfed but undernourished at the same time. Observing trends in U.S. diets is possible based on food-consumption data collected during the annual “What We Eat in America/NHANES” dietary-intake survey.
The USDA Agricultural Research Service (ARS) is responsible for the consumption interview, one of several components of the National Health and Nutrition Examination Survey (NHANES) conducted by the U.S. Department of Health and Human Services. The dietary survey is managed by researchers at the Food Surveys Research Group in Beltsville, Md., part of the ARS Beltsville Human Nutrition Research Center.
Each year, the “What We Eat in America” computer-based dietary interview is used to ask more than 5,000 individuals nationwide about the foods and beverages they consumed. The participants’ dietary supplement intakes also are collected.
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