Variables | Internal rotation group (n = 88) | External rotation group (n = 94) | Effect size | P-value |
---|---|---|---|---|
Gender (male/female) | 42/46 | 46/48 | χ2 = 0.027 | 0.870 |
BMI (mean ± SD, kg/m2) | 23.71 ± 2.70 | 24.64 ± 3.13 | T = 2.073 | 0.04 |
Abscissa (mean ± SD) | 0.46 ± 0.033 | 0.50 ± 0.039 | T = 6.309 | < 0.001 |
Ordinate (mean ± SD) | 0.86 ± 0.049 | 0.86 ± 0.048 | T = 0.623 | 0.534 |