Table 3. ROC analysis.

Variable	AUC	Standard error	P-value	95% CI	Cut-off	Sensitivity	Specificity
P-values were calculated by ROC analysis. AUC: area under the curve.
Prealbumin	0.920	0.032	<0.001	0.857–0.983	183.35	0.826	0.903
Lymphocyte count	0.705	0.064	0.004	0.579–0.830	0.945	0.522	0.823
NRS-2002	0.838	0.043	<0.001	0.754–0.923	2.5	0.826	0.742