| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 105 |
6.3%
|
| 2 | Female | 31 |
1.8%
|
| 3 | Both | 2 |
0.1%
|
| 4 | None | 1540 |
91.8%
|
| Sysmiss | 960 |