Table 1.

Criteria for studies included.

Parameter	Criteria	Exclusion
Search terms included	Food insecurity, chronic disease, multilevel approaches, low-income, food environment.	N/A
Criteria for study design	RCT, clinical trials, comparative studies, multicenter studies, cohort studies, qualitative studies, books.	Review articles, notes, comments, editorials.
Criteria for subject population	Low-income populations, all age ranges.	Other populations, low-income population not living in US.
Criteria for outcomes	Improved dietary behavior, weight status, improved lifestyle, educating the community on healthier choices when on a budget.	N/A