Table 3.

Multivariate Cox regression survival analysis for 30-day mortality after adjustment

Variables	Hazard ratio	95 % C.I.	P value
Albumin
< 3.5	3.064	2.655–3.537	<0.001
> =3.5	1
BWL
Yes	1.229	1.016–1.485	0.033
No	1
BMI
< 18.5	1.797	1.413–2.284	<0.001
18.5–29.9	1

BWL, body weight loss; BMI, body mass index