From: Development of a prognostic model for 1-year survival after fragile hip fracture in Chinese
Predictor | Coding | Waldχ2 | df | p value |
---|---|---|---|---|
Age | Linear | 24.96 | 1 |  < .0001 |
 | RCS (3) | 22.03 | 2 |  < .0001 |
 | RCS (4) | 23.90 | 3 |  < .0001 |
 | RCS (5) | 23.62 | 4 | 0.0001 |
BS | Linear | 0.61 | 1 | 0.4345 |
 | RCS (3) | 0.77 | 2 | 0.6798 |
 | RCS (4) | 5.66 | 3 | 0.1291 |
 | RCS (5) | 6.39 | 4 | 0.1719 |
SC | Linear | 13.27 | 1 | 0.0003 |
 | RCS (3) | 12.77 | 2 | 0.0017 |
 | RCS (4) | 13.94 | 3 | 0.0030 |
 | RCS (5) | 13.96 | 4 | 0.0074 |
 | Log | 11.25 | 1 | 0.0008 |
Hb | Linear | 10.19 | 1 | 0.0014 |
 | RCS (3) | 15.14 | 2 | 0.0005 |
 | RCS (4) | 14.65 | 3 | 0.0021 |
 | RCS (5) | 15.36 | 4 | 0.0040 |
ALB | Linear | 33.97 | 1 |  < .0001 |
 | RCS (3) | 31.76 | 2 |  < .0001 |
 | RCS (4) | 31.30 | 3 |  < .0001 |
 | RCS (5) | 32.07 | 4 |  < .0001 |