Mean HEI-2015 score by DRS category
| DRS score | Mean HEI-2015 score (95% CI)* | N |
| 1 to 8 (low risk) | 70.7 (68.1 to 73.3) a | 49 (39%) |
| 9 to 17 (moderate risk) | 61.1 (58.1 to 64.1) b | 57 (45%) |
| 18 to 27 (high risk) | 51.1 (47.2 to 55.1) c | 20 (16%) |
*Data presented as means (95% CIs) from one-way ANOVA with Tukey post-hoc testing; values not sharing a common letter (a, b, c) are statistically different, p<0.001.
ANOVA, analysis of variance; DRS, diet risk score; HEI, Healthy Eating Index.