Fig. 2From: Groningen Frailty Indicator–Chinese (GFI-C) for pre-frailty and frailty assessment among older people living in communities: psychometric properties and diagnostic accuracyArea under the receiver operating characteristic (ROC) curve (AUC) for the GFI-C (n = 350) on frailty screening. Remark: GFI-C = Groningen frailty indicator–Chinese; ROC = Receiver-operating characteristic; AUC = Area under the curve; Frailty was diagnosed by a nurse using Fried’s Frailty Phenotype (FP). AUC=0.911 (95% CI = 0.880-0.942)Back to article page