SNAP and WIC benefits increased in 2020-2021 to combat food insecurity due to COVID-19. Understanding these policies’ impact on household food purchase quality is crucial to guide future recommendations for these nutrition assistance programs. This study aims to assess the effect of changes to SNAP and WIC benefits implemented during the COVID-19 pandemic on the quality of supermarket food purchases of lower-income families with children. The study design is a comparative interrupted time series of supermarket purchases and qualitative interviews among SNAP and WIC participants shopping at a supermarket chain in New England.
Start Date: June 2023
ID #: 283-5112
Principal Investigator: Joshua Petimar, ScD
Co-Principal Investigator: Michele Polacsek, PhD
Organization: Harvard Pilgrim Health Care, Inc.
Funding Round: ARPA2
Age Groups: Adolescents (grades 9 to 12), Adults and Families, Elementary-age children (grades K to 5), Pregnant women, infants and toddlers (ages 0 to 2), Preschool-age children (ages 3 to 5), Young adolescents (grades 6 to 8)
Keywords: COVID-19, Diet quality/dietary assessment, Equity and disparities, Food insecurity, Fruits and vegetables, Supermarket, Supplemental Nutrition Assistance Program (SNAP), Women, Infants, and Children (WIC)
Resource Type: Grant Summary
States: Maine, Massachusetts, New Hampshire, New York, Vermont
Focus Area: Nutrition Policy & Programs
Related Research
September 2023
Applied Research Framework: A Guide to Creating Impactful WIC Research Projects and Collaborating with WIC Agencies
The Applied Research Framework aims to help external researchers (e.g., academic or nonprofit researchers) plan, communicate, execute and disseminate research related to WIC. This framework provides a checklist to guide research projects, including advice for building relationships with WIC agencies, descriptions of publicly available WIC-related datasets, and more! WIC agencies may also use this framework MoreJune 2023
Assessing the Impact of COVID-19 Waivers in WIC on Participation, Fruit and Vegetable Purchases, and Nutrition Disparities: A Natural Experiment
The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) has well-documented benefits for low-income mothers and children. Yet, coverage of eligible individuals is incomplete, participants do not fully utilize benefits, and dietary disparities persist. It is unknown whether COVID-related changes to WIC, particularly the increase in the value of the fruit and vegetable MoreJune 2023