| Before | After 2 weeks | P value |
Flexion | 85.5 ± 20.1 | 91.6 ± 9.5 | <0.05 |
Extension | −3.4 ± 7.8 | 0.6 ± 5.4 | <0.01 |
Abduction | 15.4 ± 8.1 | 16.3 ± 5.6 | =0.20 |
Adduction | 7.1 ± 5.4 | 6.9 ± 3.8 | =0.82 |
External rotation | 19.6 ± 9.6 | 18.1 ± 7.6 | =0.16 |
Internal rotation | 13.2 ± 12.9 | 27.8 ± 11.9 | <0.01 |