| Gender | Case | Control | |||
| Frequency | Percent (%) | Frequency | Percent (%) | ||
|
| Masculine | 26 | 68.4 | 34 | 63.0 |
| Feminine | 12 | 31.6 | 20 | 37.0 | |
| Total | 38 | 100.0 | 54 | 100.0 | |