| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 468 |
18.1%
|
| 2 | Female | 17 |
0.7%
|
| 3 | Both | 3 |
0.1%
|
| 4 | None | 2104 |
81.2%
|
| Sysmiss | 46 |