| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 4297 |
68.9%
|
| 2 | Both | 239 |
3.8%
|
| 3 | Father (or male guardian). | 1666 |
26.7%
|
| 4 | Mother (or female guardian) | 34 |
0.5%
|
| Sysmiss | 170 |