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Comparison of lower limb alignment between the PFJ OA (+) and PFJ OA (−) groups
| PFJ OA (+) (n = 14) | PFJ OA (−) (n = 99) | ||
|---|---|---|---|
| Preoperative | |||
| Age | 62.9 | n.s | 64.6 |
| FTA (degree) | 181.7 | n.s | 180.7 |
| %MA (%) | 17.7 | n.s | 21.2 |
| Intraoperative | |||
| Correction angle (degree) | 10.9 | n.s | 9.9 |
| Final follow-up | |||
| FTA (degree) | 168.9 | n.s | 170.2 |
| %MA (%) | 71.3 | n.s | 65.3 |
