Table 5–
Multivariate stepwise Cox proportional-hazards analysis of survival time according to selected baseline variables
Variables
Hazard ratio (95% CI)
p-value
Age per 10 years
1.38 (1.05–1.82)
0.022
Change in cardiac index per 1 L·min
−1
·m
−2
0.17 (0.06–0.48)
0.001