| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 174 |
6.7%
|
| 2 | Female | 24 |
0.9%
|
| 3 | Both | 3 |
0.1%
|
| 4 | None | 2407 |
92.3%
|
| Sysmiss | 30 |