Table 1.

Comparison of the two groups

Parameters	Professional athletes	Recreational athletes	p value
Number	40	40
Mean age (years)	36 (range, 16–59)	35 (range, 14–57)	0.58
Sex (male:female)	26:14	24:16	0.57
Alpha angle	60° (range, 48°–66°)	59° (range, 49°–65°)	0.48
Tönnis grade
0	23	25	0.47
1	13	11	0.47
2	4	4	0.93
3	0	0
Surgical procedure
Cam lesion	39	37	0.85
Pincer lesion	8	8	0.62
Microfracture	6	8	0.91
Labral fixation	11	9	0.67