Table 1 General background
ONFH | Stage II | Stage III | Stage IV | Controls | P value (ONFH VS Controls) | |
|---|---|---|---|---|---|---|
Total (n) | 101 | 32 | 41 | 28 | 50 | |
Age(mean ± SD) | 42.77 ± 14.646 | 40.03 ± 15.17 | 44.44 ± 13.20 | 43.46 ± 13.20 | 38.24 ± 16.08 | > 0.05 |
Male | 72 | 20 | 31 | 21 | 28 | > 0.05 |
Female | 29 | 12 | 10 | 7 | 22 | |
Bone (n) | 18 | 3 | 4 | 11 | 6 | |
Age(mean ± SD) | 43.67 ± 13.85 | 40.33 ± 14.74 | 39.5 ± 10.25 | 46.09 ± 15.31 | 40.33 ± 14.74 | > 0.05 |
Male | 13 | 2 | 3 | 8 | 4 | > 0.05 |
Female | 5 | 1 | 1 | 3 | 2 |