Table III.

Operative findings and procedures performed at hip arthroscopy

		Cohort	Cases	Controls	P-value
Finding	Labral tear	48	17	31	0.4
	Acetabular wear	54	32	22	<0.001
	No. of hips with superior zone wear	49	30	19	<0.001
	Femoral head wear	41	24	17	0.002
Procedure	Labral Repair	46	15	31	0.2
	Osteochondroplasty	86	33	53	0.5
	Microfracture	20	12	8	0.0
	Other	77	33	44	0.2