Fig. 1From: Frailty predicts short-term incidence of future falls among British community-dwelling older people: a prospective cohort study nested within a randomised controlled trialReceiver operating characteristic curve using frailty index as a predictor of future falls. ROC: Receiver operating characteristic. Area under the receiver operating characteristic curve = 0.62, 95 % confidence interval 0.53–0.71, p < 0.01Back to article page