WOMAC test results show changes in scores of absolute data (percentage differences) at baseline (T0), after 4 months (T1), and after 8 months of treatment (T2).
| WOMAC Test | Time 0 | Time 1 | Time 2 | Difference T2 > T0, % |
|---|---|---|---|---|
| Pain | 15 | 10 (−33.33) | 8 (−20) | −46.66 |
| Stiffness | 4 | 4 (0) | 3 (−25) | −25 |
| Function | 65 | 59 (−6.1) | 55 (−6.77) | −15.3 |
| Total | 84 | 73 (−13.09) | 66 (−9.58) | −21.42 |