Fig. 1
From: Diet quality trends among adults with diabetes by socioeconomic status in the U.S.: 1999–2014
a-c shows the results of mean Healthy Eating Index 2010 score by NHANES cycle stratified by level of education (a), Income expressed as the ratio of household income to the federal poverty threshold and converted to a percentage, (b), and Food Security Status (c). Results are from weighted linear regression models, adjusted for age, gender, and race/ethnicity. HS = high school