Table 3 Questionnaires
| Â | Baseline | 3Â months | 12Â months | ||
|---|---|---|---|---|---|
| Â | sig. | Â | sig. | ||
Short Form - 12; Physical (sd) | 33.5 (7.9) | 38.8 (7.7) | 0.000 | 39.3 (9.2) | 1.000 |
Short Form - 12; Mental (sd) | 44.7 (10.6) | 45.0 (9.6) | 1.000 | 46.4 (9.2) | 0.164 |
WOMAC Pain (sd) | 10.6 (4.1) | 16.0 (4.1) | 0.000 | 17.6 (4.4) | 0.000 |
WOMAC Stifness (sd) | 4.1 (1.9) | 4.9 (1.9) | 0.000 | 5.8 (1.9) | 0.000 |
WOMAC Function (sd) | 39.0 (12.3) | 54.4 (13.0) | 0.000 | 58.2 (12.9) | 0.000 |
WOMAC Total (sd) | 54.1 (16.2) | 75.4 (17.6) | 0.000 | 81.7 (18.0) | 0.000 |
PSFS 1 (sd) | 1.9 (2.0) | 2.8 (3.4) | 0.000 | 6.6 (3.7) | 0.000 |
PSFS 2 (sd) | 2.2 (2.1) | 4.8 (3.6) | 0.000 | 6.8 (3.4) | 0.000 |
PSFS 3 (sd) | 2.4 (2.4) | 4.9 (3.6) | 0.000 | 6.9 (3.4) | 0.000 |
Knee Society Score; Knee (sd) | 52.5 (16.4) | 76.1 (17.3) | 0.000 | 84.1 (17.5) | 0.000 |
Knee Society Score; Function (sd) | 57.2 (13.1) | 69.4 (15.4) | 0.000 | 74.8 (18.5) | 0.000 |