Table 4.

C statistics for the prediction of 2-year longevity.

Variable	Model 1		Model 2
	C statistic (95% CI)	P valuea	C statistic (95% CI)	P valuea
GNRIb <90.3	0.685 (0.621-0.744)	N/Ac	N/A	N/A
CONUTd score >3	N/A	N/A	0.666 (0.601-0.726)	N/A
Addition of CVAa,e	0.736 (0.675-0.792)	<.001	0.723 (0.660-0.779)	<.001
Further addition of NLRa,f >3.89	0.773 (0.713-0.825)	.006	0.760 (0.699-0.813)	.004
Further addition of CHFa,g	0.774 (0.714-0.826)	.91	0.758 (0.698-0.812)	.86

^aCompared with the previous model.

^bGNRI: Geriatric Nutritional Risk Index.

^cN/A: not applicable.

^dCONUT: Controlling Nutritional Status.

^eCVA: cerebrovascular accident.

^fNLR: neutrophil-lymphocyte ratio.

^gCHF: congestive heart failure.