Table 2.
Clinical results
| Variable | Value | p value |
|---|---|---|
| Preoperative HHS (points)* | 70 (24–97) | |
| Postoperative HHS (points)* | 81 (39–100) | < 0.001 |
| Change in HHS (points)* | 11 (−41–44) | |
| Postoperative HHS > 80 points (number of hips) | 38 (61%) | |
| > 10-point improvement in HHS (number of hips) | 36 (58%) | |
| Preoperative HHS pain component score > 30† (number of hips) | 22 (37%) | |
| Preoperative HHS pain component score < 30† (number of hips) | 37 (63%) | |
| Postoperative HHS pain component score > 30† (number of hips) | 49 (83%) | |
| Postoperative HHS pain component score < 30† (number of hips) | 10 (17%) |
* Values are expressed as mean, with range in parentheses; †pain component of HHS: < 30 points = none, slight, or mild pain; > 30 points = moderate, marked, or disabling pain; HHS = Harris hip score.