Table 1 Demographics of group I (CD alone) and group II (CD + BMMSC)

Cases (hips)

50 (53)

50 (53)

n.s.

Gender (male to female)

38:12 (76%:24%)

36:14 (72%:28%)

n.s.

Age (years)

47.3 ± 9.7 (22–65)

46.0 ± 9.3 (24–64)

n.s.

Cause

n.s.

 -Alcohol

19

19

 -Corticosteroid

5

5

 -Others

5

5

 -Idiopathic

24

24

BMI

24.0 ± 4.1

23.8 ± 3.7

n.s.

VAS score

4.2 ± 1.1

4.8 ± 1.3

n.s.

ARCO stage (I:II:III:IV)

(1:29:19:4)

(1:29:19:4)

n.s.

Pre-collapse (stages I, II) to collapse (stages III, IV)

30:23

30:23

n.s.

Average follow-up period (years)

4

4.53

n.s.