| Before | After 2 weeks | P value |
Flexion | 86.5 ± 18.5 | 91.7 ± 8.5 | =0.11 |
Extension | −2.5 ± 7.9 | 2.8 ± 6.2 | <0.01 |
Abduction | 13.3 ± 0.9 | 15.9 ± 4.8 | <0.01 |
Adduction | 5.8 ± 4.6 | 6.6 ± 2.9 | =0.08 |
External rotation | 20.3 ± 10.2 | 18.8 ± 9.1 | =0.28 |
Internal rotation | 17.2 ± 15.9 | 26.4 ± 11.3 | <0.01 |