| Pain | Stiffness | Functioning | Overall (WOMAC96) | ||||
---|---|---|---|---|---|---|---|---|
WOMAC change | EQ-5D | SF-6D | EQ-5D | SF-6D | EQ-5D | SF-6D | EQ-5D | SF-6D |
No improvement | -0.030 (124) | 0.022* (123) | 0.024 (156) | 0.029‡ (152) | -0.018 (114) | 0.021* (111) | -0.036 (103) | 0.021 (100) |
Improved <20% | 0.140†(48) | 0.031 (45) | 0.038 (17) | 0.014 (15) | 0.072* (71) | 0.026* (67) | 0.091†(80) | 0.023 (78) |
Improved ≥ 20% | 0.119‡ (141) | 0.045‡ (134) | 0.110‡ (141) | 0.042‡ (136) | 0.132‡ (127) | 0.050‡ (123) | 0.127‡ (128) | 0.053‡ (122) |
ANOVA (F-score) | 12.80‡ | 1.19 | 3.74* | 0.64 | 9.49†| 1.98 | 11.16‡ | 2.50 |