Model 1 Preoperative factors | Model 2 Pre- and postoperative factors | |||
---|---|---|---|---|
Regression coefficient [95% CI] | p value | Regression coefficient [95% CI] | p value | |
Age | −0.55 [−0.88; −0.21] | 0.002* | −0.23 [−0.48; 0.02] | 0.07 |
Preoperative pain | −0.45 [−17.0; 71.20] | 0.73 | NS | − |
Preoperative WOMAC | −0.96 [−1.82; −0.10] | 0.03* | NS | − |
Preoperative SF-12 MCS | 0.56 [0.14; 0.99] | 0.01* | NS | − |
Postoperative WOMAC | − | − | −2.10 [−2.79; −1.42] | <0.001* |
Postoperative SF-12 PCS | − | − | NS | − |
Residual limp | − | − | −18.05 [−28.53; −7.57] | 0.001* |
Residual pain | − | − | −14.83 [−22.38; −7.29] | <0.001* |
Pseudo R 2 | 0.22 | 0.61 |