Fig. 6

QMCSA values in the non-frail and frail groups diagnosed based on KCL. (a) QMCSA value in either non-frail or frail group divided by sex. (b) ROC curve of QMCSA as a predictor of frailty status. The non-frail group comprised a combination of the robust and pre-frail groups. KCL Kihon Checklist.