Table 1.

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