Fig. 3From: Using mobility status as a frailty indicator to improve the accuracy of a computerised five-level triage system among older patients in the emergency departmentReceiver operating characteristics curves of A in-hospital mortality or B medical resource utilisation and frailty (dashed line), current TTAS (dotted line), and model (TTAS with frailty; solid line) in older patients ≥65 yearsBack to article page