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Western Ontario and McMaster Osteoarthritis Score (WOMAC) score
| WOMAC | Conventional group | Gap-balancing group | P value |
|---|---|---|---|
| Preoperatively | 45.6 (min 20, max 76) | 53.2 (min 22, max 82) | >0.05 |
| 6 months postoperatively | 20.6 (min 6, max 54) | 18.8 (min 0, max 50) | >0.05 |
