![]() Additional sample characteristics are displayed in DiscussionÄiscussion of a social gradient in diet and health dates back to the Great Depression era, 24 and persists in the public health nutrition literature today. There were 224 children (21.4%) who were WIC-eligible but not participating in the program, and 463 (44.2%) who were participating in WIC at the time of NHANES interview. For both objectives, the variables analyzed represent food group/subgroup priorities for WIC Food Package IV for children aged 2 to 185% PIR). For the second objective, the outcome was the relative proportion (reported as percentage value) that food subgroups contributed to total intake within a food group. NHANES, and its related nutritional component, What We Eat In America, are designed to monitor the health and nutritional status of noninstitutionalized civilians Main Outcome Measureįor the first study objective, the primary measure was mean intake of priority food groups/subgroups, reported in cup equivalents or ounce equivalents. NHANES participants complete physical examinations and comprehensive questionnaires at NHANES Mobile Examination Centers that travel the country according to a complex, multistage probability cluster-sampling design. This cross-sectional study was conducted using data from the National Health and Nutrition Examination Survey (NHANES). ![]()
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