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HSAS Levels
| HSAS Level | Before Symptoms | At Time of Surgery | 2-yr Follow-up |
|---|---|---|---|
| 0 | 6 (5 of 84) | 2 (2 of 84) | |
| 1 | 15 (13 of 84) | 1 (1 of 84) | |
| 2 | 6 (5 of 84) | 2 (2 of 84) | |
| 3 | 15 (13 of 84) | 13 (11 of 84) | |
| 4 | 6 (5 of 84) | 12 (10 of 84) | |
| 5 | 10 (8 of 84) | 24 (20 of 84) | |
| 6 | 5 (4 of 84) | 4 (3 of 84) | |
| 7 | 49 (41 of 84) | 13 (11 of 84) | 23 (19 of 84) |
| 8 | 51 (43 of 84) | 24 (20 of 84) | 19 (16 of 84) |
NOTE. Data are presented as percentage (number).
HSAS, Hip Sports Activity Scale.
