| N (%) | Males | Females | P value |
I | 43 (62.3) | 15 (62.5) | 28 (62.2) |
|
II | 7 (10.1) | 3 (12.5) | 4 (8.9) |
|
III | 10 (14.5) | 3 (12.5) | 7 (15.6) |
|
IV | 9 (13) | 3 (12.5) | 6 (13.3) | 0.958 |