Table 1 Demographic data of the participants and baseline characteristics of the hips

Number of patients

18

21

Age, years (average ± SD)

34.78 ± 11.48

35.60 ± 8.05*

0.99

<25

3

1

25-34

7

9

35-44

5

7

45-54

2

4

55+

1

0

0.61

Sex

Male

13

15

Female

5

6

0.96

Etiogenic

Steroid

13

13

Alcohol

3

4

Idiopathic

6

6

Number of joints

24

25

Ficat I

4

3

Ficat II

15

17

Ficat III

5

5

Location of defect

Weight-bearing

6

9

Non-weight-bearing

18

16