Table 5.

Cox regression analysis of survival according to baseline diet and age.

		CI 95%
	Hazard Ratio	Lower	Higher		p-Value
Protein intake at referral ≥0.8 g/kg/day	0.876	0.401	1.913		0.740
Age dichotomized at median (≥78 years old)	2.445	1.560	3.830		<0.001
Gender (female/male)	0.826	0.538	1.270		0.384

Concordance c-index: 0.62 (±0.028_SE); AIC: 996.8. In bold, significant differences.