| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 6430 |
40.7%
|
| 2 | Both | 2542 |
16.1%
|
| 3 | Father (or male guardian). | 5878 |
37.2%
|
| 4 | Mother (or female guardian) | 931 |
5.9%
|
| Sysmiss | 176 |