Table 5.

Predictive ability of PhA and cut‐off values for sarcopenia

Sex	Age	AUC	95% CI	P value	Cut‐off (°)	Sensitivity (%)	Specificity (%)
Male	Young	0.882	0.796–0.967	<0.001	5.95	100.0	71.8
	Elderly	0.838	0.516–1.160	0.039	5.04	100.0	67.6
Female	Young	0.865	0.804–0.926	<0.001	5.02	100.0	79.4
	Elderly	0.850	0.674–1.026	<0.001	4.20	80.0	87.0

AUC, area under the receiver operating characteristic curve; CI, confidence interval; PhA, phase angle.