Table 2.

Study cohort characteristics

	Values
Patient demographics
Total hips	47
Total patients	45
Male sex	25 (56%)
Age at surgery (years; mean ± SD)	29 ± 11
Age range (years)	14–57
Time between MRI and surgery (months; mean ± SD)	2.3 ± 1.5
Time range (months)	0.03–5.9
Radiographic description
Minimum joint space width ≤ 2.5 mm	4 (9%)
Lateral center-edge angle ≥ 40° (pincer)	5 (11%)
Maximum α angle ≥ 60° (cam)	44 (94%)
FAI description
Cam FAI only	39 (83%)
Pincer FAI only	0 (0%)
Combined (cam + pincer) FAI	5 (11%)
No radiographic signs of FAI	3 (6%)

FAI = femoroacetabular impingement.