Table 2 Median change scores including median 95%CI ranges in subgroups RR ≥ 60% and RR < 60% at pre-12 m
|  | RR ≥ 60% (n = 12 (16%)) | RR < 60% (n = 57 (78%)) | p value* | ||||
|---|---|---|---|---|---|---|---|
2017 | 2018 | 2019 | 2017 (n = 52) | 2018 (n = 56) | 2019 (n = 57) | ||
NRS pain at rest (change score (95%CI range)) | 4.31 (0.55) | 4.35 (0.52) | 4.27 (0.53) | 4.26 (0.94) | 4.27 (1.00) | 4.34 (0.82) | 0.673 (0.610) |
NRS pain during activity (change score (95%CI range)) | 5.80 (0.43) | 5.74 (0.43) | 5.73 (0.43) | 5.75 (0.73) | 5.83 (0.76) | 5.76 (0.67) | 0.885 (0.678) |
HOOS-PS (change score (95%CI range)) | 34.08 (3.70) | 35.67 (3.54) | 35.79 (3.60) | 34.72 (7.35) | 34.48 (6.46) | 35.26 (5.87) | 0.378 (0.339) |
EQ-5D descriptive system (change score (95%CI range)) | 0.290 (0.050) | 0.290 (0.050) | 0.285 (0.055) | 0.290 (0.100) | 0.290 (0.100) | 0.280 (0.090) | 0.758 (0.218) |
EQ VAS (change score (95%CI range)) | 9.12 (3.91) | 11.82 (3.86) | 11.68 (3.79) | 10.69 (6.46) | 10.51 (6.25) | 11.53 (5.81) | 0.522 (0.079) |