Table 2 Cox regression analysis for composite outcome of all-cause mortality and graft loss

 Univariate analysis

1.46 (1.31–1.63)

< 0.001

 Model 1

1.23 (1.07–1.42)

0.005

 Model 2

1.28 (1.09–1.50)

0.003

 Model 3

1.35 (1.03–1.76)

0.029

 Model 4

1.37 (1.03, 1.81)

0.030

 Model 5

1.33 (1.01, 1.75)

0.040

 Model 6

1.35 (1.01, 1.79)

0.043

 Univariate analysis

1.28 (1.14–1.44)

< 0.001

 Model 1

1.05 (0.92–1.21)

0.473

 Model 2

1.06 (0.92–1.23)

0.425

 Model 3

1.03 (0.81–1.31)

0.833

 Model 4

0.99 (0.77, 1.28)

0.936

 Model 5

0.99 (0.77, 1.26)

0.920

 Model 6

0.97 (0.75, 1.25)

0.794