Table 1. Preoperative Patient Demographics.

Demographic	No.
Patients (M/F)	90
Male	66
Female	24
Mean age (range), y	38.48 ± 8.14(19–61)
Invasive hip
Unilateral	76
Bilateral	14
Etiology
Idiopathic	14
Corticosteroids	50
Alcohol	40
ARCO stage
Stage II	42
Stage III	62
CJFH classification
L1	13
L2	53
L3	38