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. 2022 May 13;122(10):1893–1902.e12. doi: 10.1016/j.jand.2022.05.009

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Predicted mean Prime Diet Quality Screener (PDQS-30D) score^a by food insecurity (Panel A) and frequency of cooking dinner (Panel B) among low-income adults in the United States between June 23 and July 1, 2020 (N = 1,739). ^aResults from ordinary least squares regression models (separate models for food security and cooking frequency) adjusted for age, sex and gender, race and ethnicity, education, income, marital status, household size, presence of children younger than age 18 years in the household, employment, Supplemental Nutrition Assistance Program participation, and student status. ^bDifference from high food security significant at P < 0.05. ^cDifference from high food security significant at P < 0.001. ^dDifference from cooking 7 times/week significant at P < 0.05. ^eDifference from cooking 7 times/week significant at P < 0.001.