Table 3 Alpha angle, presence of hip pain, and positive impingement test in various subgroups
Internal rotation angle | p value | Impingement test | p value | Hip pain | p value | ||||
|---|---|---|---|---|---|---|---|---|---|
<20° | ≥20° | (−) | (+) | (−) | (+) | ||||
Alpha angle | 56.7 ± 2.3 | 52.8 ± 1.6 | <0.001 | 53.0 ± 1.8 | 56.1 ± 2.6 | <0.001 | 52.7 ± 1.5 | 55.9 ± 2.2 | <0.001 |
Hip pain (yes/no) | 22/26 | 25/283 | <0.001 | 31/315 | 16/19 | <0.001 | – | – | |
Positive impingement test | 10/6 | 9/299 | <0.001 | – | – | – | – | ||