Noninflammatory | Inflammatory | Total | p | |
---|---|---|---|---|
Baseline WOMAC pain score, mean (SD) | 10.2 (3.2) n = 18 | 11.5 (3.2) n = 16 | 10.8 (3.2) n = 34 | 0.25 |
4-week WOMAC pain score, mean (SD) | 7.7 (4.3) n = 18 | 10.0 (3.3) n = 16 | 8.8 (4.0) n = 34 | 0.09 |
12-week WOMAC pain score, mean (SD) | 8.3 (3.7) n = 14 | 11.1 (3.9) n = 16 | 9.8 (4.0) n = 30 | 0.06 |
WOMAC: Western Ontario and McMaster Universities index.