Skip to main content
Resource | Research and Data | Food/Nutrient Analysis Diet Quality of American Young Children by WIC Participation Status: Data from the National Health and Nutrition Examination Survey, 1999-2004

This study uses the most recent data from the National Health and Nutrition Examination Survey (NHANES) to examine the diets of children who received WIC benefits. The report compares the diets of WIC-participant children to the diets of income-eligible nonparticipant children and higher income children who were not eligible for WIC benefits. 

07/01/2008
Resource | Research and Data | Cost Study School Lunch and Breakfast Cost Study - II

This study examines the cost of producing National School Lunch Program and School Breakfast Program meals during school year 2005-06. It measures both reported costs – costs charged directly to school food service accounts – and unreported costs – those costs paid by school districts in support of school food authority operations – to estimate the full cost of meal production.

04/10/2008
Resource | Research and Data | Participation Characteristics National Survey of WIC Participants

Since 1992, FNS has produced biennial reports on WIC participant and program characteristics based on the WIC Minimum Data Set compiled from state management information systems. The 20 items included in the MDS are collected as part of ongoing WIC operations and consist primarily of in formation related to participant eligibility.

10/01/2001
Resource | Research and Data | Demonstrations Framework for Dietary Risk Assessment in the WIC Program

This is a report of the National Academies' Institute of Medicine (Food and Nutrition Board), published here by permission.

10/01/2001
Resource | Research and Data | Participation Characteristics Prevalence of Overweight Among WIC Children

This study examines the trends in the prevalence of overweight among WIC children during the 1990s. The study is based on data collected by the biennial WIC Participant and Program Characteristics Studies (1992, 1994, 1996 and 1998). 

07/01/2001
Resource | Research and Data | Food/Nutrient Analysis School Nutrition Dietary Assessment Study - II

This report summarizes findings of the second School Nutrition Dietary Assessment Study. The study provides up-to-date information on the nutritional quality of meals served in public schools that participate in the National School Lunch Program and the School Breakfast Program.

07/01/2001
Resource | Research and Data | Payment Accuracy and Program Integrity WIC Vendor Management Study - 1998

The purpose of the study was to learn the extent to which retail grocers, defined as "vendors" in the WIC Program, authorized to provide food to WIC participants, were violating program rules and procedures, and to determine which programmatic and/or demographic variables could be associated with vendor violations.

07/01/2001
Resource | Report to Congress Food Assistance: Research Provides Limited Information on the Effectiveness of Specific WIC Nutrition Services

This report (1) identifies the number and nature of recent studies that have examined the effectiveness of three WIC services—nutrition education, breastfeeding promotion and support, and referral services—and (2) summarizes what the research shows about the effectiveness of these specific nutrition services. 

03/01/2001
Resource | Research and Data | Demonstrations WIC Nutrition Education Demonstration Study: Child Intervention

In 1994, FNS initiated the WIC Nutrition Education Demonstration Study. The demonstration had two components: a comparison of the effects of innovative and traditional WIC nutrition education for prenatal participants; and a study of the feasibility and effectiveness of providing nutrition education to preschool (three-and-four-year-old) WIC participants. The report summarized here describes the design and implementation of the child nutrition education demonstration and presents findings describing the effectiveness of the demonstration.

03/01/2001
Resource | Research and Data | Demonstrations WIC Nutrition Education Demonstration Study: Final Report - Prenatal Intervention

The study evaluated the effectiveness of three innovative approaches to nutrition education in the Special Supplemental Nutrition Program for Women, Infants, and Children. Two of these education innovations were designed for educating prenatal women; the third focused on nutrition education for 3- and 4-year-old WIC participants. This executive summary and report describe the evaluation and results of the educational interventions for prenatal women.

03/01/2001
Page updated: May 22, 2025