Table 2.

Predictive value of SCI for all-cause mortality by unadjusted and adjusted Cox proportional hazards model

	Hazard ratio
Parameter	Univariate	Adjusted
Age (per year)	1.04 (1.04–1.04)*	1.02 (1.02–1.03 *
Gender (male:female)	1.06 (0.98–1.16)	1.31 (1.14–1.49)*
Diabetic (yes:no)	1.44 (1.32–1.58 *	1.20 (1.06–1.35)*
Comorbid CVD (yes:no)	1.25 (1.11–1.34)*	1.13 (1.05–1.26)*
BMI (per kg/m2)	0.97 (0.96–0.98)*	0.98 (0.97–0.99)*
Vintage (per year)	0.98 (0.97–0.98)*	1.01 (1.00–1.02)*
Serum albumin (per mg/dL)	0.30 (0.28–0.33)*	0.49 (0.44–0.55)*
CRP (μg/mL)	1.02 (1.02–1.02)*	1.01 (1.01 -1.02)*
SCI (per mg/kg/day)	0.81 (0.79–0.82)*	0.90 (0.86–0.93)*

^*Indicates statistical significance.