Table 3.
Degree of range of motion of the hip, pre- and postoperative, with statistical analysis.
| Amplitude (°) | Preoperative | Postoperative | Comparison |
|---|---|---|---|
| Abduction | 20.6 ± 11.49 (2.71) | 40.3 ± 9.1 (2.1) | Wilcoxon Tc = 34 To = 0 |
| Adduction | 16.9 ± 5.18 (1.22) | 20.8 ± 4.62 (1.09) | Wilcoxon Tc = 2 To = 0 |
| Flexion | 92.2 ± 0.17 (0.04) | 115.5 ± 11.99 (2.83) |
tPAIRED t = 4.73 p = 0.0002 |
| Extension | 16.4 ± 2.87 (0.68) | 19.2 ± 2.57 (0.61) |
tPAIRED t = 4.61 p = 0.0002 |
| External rotation | 16.9 ± 11.65 (2.75) | 37.5 ± 11.41 (2.69) | Wilcoxon Tc = 40 To = 1 |
| Internal rotation | 9.3 ± 9.54 (2.25) | 25.6 ± 12.23 (2.88) | Wilcoxon Tc = 29 To = 1 |
Tc, critical T; To, T obtained.