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Data & Research

Resource | Research, Analysis & Background | Food/Nutrient Analysis Assessing the Nutritional Quality of the FDPIR Food Package

This analysis helps to estimate the nutritional quality of the 2022 FDPIR food package 'as offered' using the Healthy Eating Index scoring algorithm. This will provide an update to the first HEI estimate of the 2014 FDPIR food package. The project also aims to estimate the HEIs of the food packages 'as delivered' to participants.

04/04/2024
Resource | Data | Payment Accuracy and Program Integrity SNAP Payment Error Rates

SNAP quality control payment error rates by fiscal year. 

06/30/2023
Resource | Research | Program Access SNAP Program Access Index

The Program Access Index  is one of the measures FNS uses to reward states for high performance in the administration of SNAP. Performance awards were authorized by the 2022 Farm Bill. The PAI is designed to indicate the degree to which low-income people have access to SNAP benefits. The purpose of this step-by-step guide is to describe the calculation of the PAI in detail. It includes all of the data, adjustments, and calculations used in determining the PAI for every state.

05/10/2023
Resource | Research | Participation Characteristics Characteristics of SNAP Households: FY 2019

The Characteristics report is published annually, dating back to 1976, and provides information about the demographic and economic circumstances of SNAP households. Using a sample of SNAP Quality Control data that is representative at both the state and national level, this report summarizes the characteristics of households and individuals who participated in SNAP in fiscal year 2019.  Because SNAP is available to most low-income households, participants represent a broad cross section of the Nation's poor. 

03/29/2021
Resource | Research | Benefit Content/Cost WIC Participant and Program Characteristics 2016 Food Package Report

The biennial WIC Participant and Program Characteristics Report describes a census of all participants in WIC. The most recent report (PC 2016) reflects state management information systems data from April 2016, and this Food Package Report is a supplemental analysis of that data. While PC 2016 summarizes participant characteristics, this report summarizes the food packages, or prescriptions, that state agencies issued to these participants.

10/11/2018
Resource | Research | Assessing/Improving Operations WIC Participant and Program Characteristics 2016

WIC Participant and Program Characteristics 2016 (PC 2016) summarizes the demographic characteristics of participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) nationwide in April 2016. It includes information on participant income and nutrition risk characteristics, estimates breastfeeding initiation rates for WIC infants, and describes WIC members of migrant farm-worker families. PC 2016 is the most recent in a series of reports generated from WIC state management information system data biennially since 1992.

04/20/2018
Resource | Research, Analysis & Background | Food/Nutrient Analysis Nutrient and Food Group Analysis of USDA Foods in Five of its Food and Nutrition Programs - 2014

This study updates a 2009 analysis of the nutrient and food group content of the USDA Foods offered and delivered through federal nutrition assistance programs. The study also estimated the Healthy Eating Index (HEI) scores under the HEI-2010 and the HEI-2005 scoring systems for each program’s benefits.

02/29/2016
Resource | Research | Assessing/Improving Operations Enhancing Completion Rates for Supplemental Nutrition Assistance Program (SNAP) Quality Control Reviews

National completion rates for SNAP QC reviews have generally declined since peak levels in the 1980s, and State-level completion rates vary widely. This study examines the factors contributing to incomplete reviews of cases and describes best practices associated with high SNAP QC completion rates.

01/11/2016
Resource | Research | Assessing/Improving Operations WIC Participant and Program Characteristics 2014

WIC Participant and Program Characteristics 2014 (PC 2014) summarizes the demographic characteristics of participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) nationwide in April 2014. It includes information on participant income and nutrition risk characteristics, estimates breastfeeding initiation rates for WIC infants, and describes WIC members of migrant farm-worker families. PC 2014 is the most recent in a series of reports generated from WIC State management information system data biennially since 1992.

11/23/2015
Resource | Research | Promoting Healthy Eating Characteristics and Dietary Patterns of Healthy and Less-Healthy Eaters in the Low-Income Population

The diets of most Americans fall short of the Dietary Guidelines for Americans. This exploratory analysis examines dietary patterns of low-income individuals classified as healthy and less healthy eaters based on their score on the Healthy Eating Index (HEI)-2005. The HEI-2005 is a 100-point score that measures how well populations adhere to the Dietary Guidelines for Americans. 

02/01/2012
Page updated: May 01, 2024