Table 5.

Multivariate Cox regression for all-cause mortality

	B	Wald	Sig	HR	95% CI
RTI	0.436	4.915	0.018	1.461	1.109 to 2.791
Chronic heart failure	0.037	1.829	0.052	1.008	0.873 to 1.059
Age	1.691	1.016	0.098	1.023	0.731 to 1.078
BMI	−0.148	2.180	0.140	1.102	0.831 to 1.213
Prealbumin	0.025	0.675	0.411	1.026	0.965 to 1.090
GNRI	0.037	1.019	0.313	1.038	0.916 to 1.115
CONUT	0.359	5.926	0.015	1.458	1.012 to 1.911

BMI, body mass index; CONUT, Controlling Nutritional Status; GNRI, Geriatric Nutritional Risk Index; RTI, respiratory tract infection.