Fig. 2

Relationship between dietary scores and frailty. Here we present frailty index predictive values with 95% confidence interval for each level of dietary scores. Regression models were adjusted for basic covariates (age, sex, race, education level, marital status, employment status, smoking, study cohort, and body mass index). Higher Nutrition Index and Energy-density Dietary Inflammatory Index scores and lower Healthy Eating Index-2015, Mediterranean Diet Score, and Dietary Approaches to Stop Hypertension scores represent worse dietary pattern/intake