Table 4.

ROC analysis for US measures for determination of PEW risk.

US Measures	Men			Women
	AUC	95% CI	p-Value	AUC	95% CI	p-Value
RFMID (cm)	0.68	0.60–0.77	<0.001	0.75	0.64–0.85	<0.001
VIMID (cm)	0.71	0.63–0.79	<0.001	0.69	0.58–0.80	0.004
RF2/3 (cm)	0.67	0.59–0.76	<0.001	0.72	0.60–0.83	0.001
VI2/3 (cm)	0.70	0.62–0.79	<0.001	0.70	0.58–0.81	0.003
RFCSA (cm2)	0.74	0.66–0.82	<0.001	0.80	0.70–0.90	<0.001

Abbreviations: AUC, area under the curve; CI, confidence interval; CSA, cross-sectional area; MID, mid-point; PEW, protein energy wasting; RF, rectus femoris; ROC, receiver operating characteristic; US, ultrasound; VI, vastus intermedius.