Fig. 2From: Malnutrition and depression as predictors for 30-day unplanned readmission in older patient: a prospective cohort study to develop 7-point scoring systemROC (Receiver Operating Characteristics) for 7 score system as predictor for 30-day unplanned readmission in elderly population. Area under the curve (AUC) was 0.694, p < 0.05, Hosmer-lemeshow test 0.462Back to article page