Table I.
Demographics of the PRP and placebo groups
| PRP | Placebo | |
|---|---|---|
| Number | 20 | 15 |
| Mean age (range) | 34.4 (18–63) | 34.9 (18–54) |
| Cam deformity | 12 | 5 |
| Mixed deformity | 8 | 10 |
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