Variables | Baseline Mean (SD) | Follow-up Mean (SD) | Adjusted mean differencea (95% CI) | P value |
---|---|---|---|---|
KOOS scales (N = 55)b | ||||
 KOOS pain score | 65.0 (21.7) | 76.2 (22.0) | 10.6 (3.1, 18.2) | 0.05 |
 KOOS function score | 62.5 (24.8) | 69.8 (25.7) | 6.5 (−1.6, 14.6) | 0.114 |
 KOOS symptom score | 63.1 (17.8) | 70.7 (18.7) | 7.2 (1.2, 13.1) | 0.019 |
 KOOS stiffness score | 61.8 (27.9) | 68.2 (26.1) | 7.0 (−1.1, 15.1) | 0.090 |
HOOS scales (N = 30)c | ||||
 HOOS pain score | 65.0 (23.1) | 77.5 (25.1) | 11.6 (3.2, 20.0) | 0.008 |
 HOOS function score | 71.7 (17.8) | 81.2 (20.4) | 8.6 (1.1, 16.1) | 0.026 |
 HOOS symptom score | 67.6 (16.6) | 78.5 (19.6) | 10.3 (3.7, 16.8) | 0.003 |