Table 5.

Receiver operating characteristics of different CGA abnormal definitions for receiving physiotherapy during hospital stay

	Sensitivity (true positive rate)	Specificity (true negative rate)	1-Specificity (false positive rate)	Youden’s J (true positive - false positive rate)
Impairment of ADL plus another domain	0.651	0.730	0.270	0.381
Alternative definition A: Impairment of ADL plus cognition impairment or signs of depression	0.566	0.792	0.208	0.358
Alternative definition B: Impairment of ADL plus mobility impairment	0.457	0.797	0.203	0.254

CGA comprehensive geriatric assessment