Table 3.
Mean Baseline Outcome Scores Stratified by Sex, Number of Joints Replaced, Age and Joint Replaced
| Covariates | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sex | Number of Joints Replaced | Age | Joint Replaced | |||||||||
| Male | Female | p-Value | Unilateral | Bilateral | p-Value | <60 | ≥ 60 | p-Value | Hip | Knee | p-Value | |
| WOMAC pain | 47.8 | 35.4 | 0.045 | 43.0 | 29.1 | 0.012 | 36.4 | 40.0 | 0.497 | 41.5 | 36.7 | 0.3879 |
| WOMAC Stiffness | 46.7 | 30.1 | 0.010 | 37.0 | 29.6 | 0.173 | 34.9 | 33.8 | 0.755 | 37.5 | 32.8 | 0.3793 |
| WOMAC Function | 46.5 | 29.0 | 0.001 | 38.6 | 23.6 | 0.006 | 31.6 | 35.1 | 0.583 | 36.6 | 32.1 | 0.4182 |
| SF-36 Mental Health | 76.4 | 75.8 | 0.935 | 76.1 | 75.7 | 0.928 | 81.1 | 72.1 | 0.037 | 80.6 | 73.8 | 0.0919 |
| SF-36 Physical Function | 23.5 | 14.0 | 0.248 | 19.0 | 11.7 | 0.048 | 19.7 | 13.9 | 0.255 | 18.4 | 15.5 | 0.7121 |