| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 912 |
34.7%
|
| 2 | Female | 49 |
1.9%
|
| 3 | Both | 132 |
5%
|
| 4 | None | 1532 |
58.4%
|
| Sysmiss | 13 |