Variable | Before treatment | After treatment | p(b-a) | ||||
1 week | 1 month | 3 months | 6 months | 12 months | |||
Knee joint R | 6.0 ± 1.28 | 6.37 ± 1.16 | 5.5 ± 0.68 | 4.1 ± 0.48 | 2.7 ± 0.46 | 1.9 ± 0.3 | 0.00 |
Knee joint L | 6.43 ± 1.19 | 6.73 ± 0.58 | 5.9 ± 0.55 | 4.4 ± 0.62 | 3.5 ± 0.51 | 2.25 ± 0.43 | 0.00 |