Comparison of cam deformity radiological signs, alpha angle and anterior offset between group 1 (incomplete skeletal maturity) and group 2 (skeletal maturity)
| Group 1 | Group 2 | p Value | |
| Cam impingement positive signs, n (%) | 34 (47.2%) | 34 (48.5%) | 0.87 |
| Right alpha angle (°), mean (SD, range) | 47.8 (SD 5.9, 37–62) | 48 (SD 5.9, 37–62) | 0.86 |
| Left alpha angle (°), mean (SD; range) | 47.3 (SD 6.1, 35–62) | 47.7 (SD 6.1, 36–62) | 0.75 |
| Right anterior offset (mm), mean (SD, range) | 8.4 (SD 1.6, 3.8–12.7) | 8.3 (SD 1.4, 3.7–11.1) | 0.59 |
| Left anterior offset (mm), mean (SD, range) | 8.7 (SD 1.9, 4.2–14.1) | 8.6 (SD 1.7, 4.2–13.9) | 0.66 |