Skip to main content

Table 3 Results of the chi-square tests of the martingale residual processes for the continuous covariate age entered in two extended Aalen’s models

From: A strategy for optimal fitting of multiplicative and additive hazards regression models

Age

P-value

 

exp (age/10)

exp (age/10) + exp (age/10–7)(age > 70)

≤59.6

0.007

0.179

(59.6–68.2]

0.310

0.381

(68.2–75.4]

0.459

0.404

>75.4

0.416

0.197

global

0.056

0.221