Fig. 1From: Improvements in the nutritional quality of US young adults based on food sources and socioeconomic status between 1989–1991 and 2011–2014Changes in HEI Scores by Socioeconomic Variable and Food Source between 1989 and 1991 and 2011–2014a. a Data used for this figure is nationally weighted and unadjusted. b Significantly (P < 0.05) different between 1989 and 1991 and 2011–2014. c Significantly (P < 0.05) different from other races/ethnicities or income levels during each respective time period. a shows changes in HEI-2015 scores from 1989-1991 to 2011-2014 based on food source and race/ethnicity. b presents changes in HEI-2015 scores based on food source and family incomeBack to article page