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Control group intragroup analysis at latest followup
| Score | Mean value | p Value | |
|---|---|---|---|
| Preoperative | Followup | ||
| WOMAC function | 49.8 | 70.0 | 0.000 |
| WOMAC stiffness | 47.6 | 67.0 | 0.002 |
| WOMAC pain | 48.9 | 77.6 | 0.000 |
| WOMAC global | 56.6 | 71.5 | 0.006 |
| Oxford | 43.2 | 70.3 | 0.000 |
| SF-12 physical | 32.3 | 37.8 | 0.001 |
| SF-12 mental | 48.9 | 52.5 | 0.102 |
| UCLA activity | 4.0 | 4.7 | 0.182 |
