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Table 4
WOMAC score and items before and after THA in the group ≥ 80.
| Group ≥ 80 | Before THA Median (25–75%) | 12 months after THA Median (25–75%) | Absolute difference Median (25–75%) | Relative difference to baseline Median (25–75%) | p-value |
|---|---|---|---|---|---|
| WOMAC | |||||
| Response rate: 74% | |||||
| Pain (0–50) | 27.0 (21.5–35.3) | 4.0 (0.0–12.0) | 18.0 (12.0–28.0) | 84.0% (55.2–100%) | <0.001 |
| Stiffness (0–20) | 11.5 (7.8–15.0) | 4.0 (0–6.5) | 7.0 (2.0–12.0) | 63.6% (36.4–100%) | <0.001 |
| Physical function (0–170) | 102.0 (72.3–130.1) | 30.6 (7.2–54.4) | 61.2 (34.0–95.2) | 67.6% (41.8–93.7%) | <0.001 |
| Score (0–240) | 140.9 101.6–176.9) | 39.4 (8.9–66.4) | 79.0 (55.8–136.7) | 67.4% (43.4–94.9%) | <0.001 |
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