Table 3 Two-piecewise Cox proportional hazards model
30-day mortality | P value | 90-day mortality | P value | 365-day mortality | P value | |
|---|---|---|---|---|---|---|
Threshold (K)” | 15.915 (15.699,16.132) | 17.363 (16.994,17.733) | 18.214 (17.755,18.672) | |||
< K | 0.959 (0.91,1.011) | 0.1193 | 0.973 (0.939,1.008) | 0.1271 | 0.973 (0.947,0.999) | 0.0457 |
> K | 1.272 (1.214,1.333) | < 0.001 | 1.258 (1.191,1.328) | < 0.001 | 1.228 (1.157,1.304) | < 0.001 |
Log-likelihood ratio test | < 0.001 | < 0.001 | < 0.001 |