Table 2.
Comparison of mean ± SD external rotation strength between the hip treated with arthroscopy and non-treated hip in the observational group (n = 22)
| Hip treated with arthroscopy (kg) | Non-treated hip (kg) | Mean diff (kg/%) | 95% CI | p value |
|---|---|---|---|---|
| 11.5 (± 3.5) | 12.2 (± 3.4) | − 0.7/6 | − 1.09; − 0.23 | 0.004 |
SD standard deviation, Mean diff mean difference, CI confidence interval