| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2425 |
51.7%
|
| 2 | Both | 260 |
5.5%
|
| 3 | Father (or male guardian). | 1897 |
40.4%
|
| 4 | Mother (or female guardian) | 108 |
2.3%
|
| Sysmiss | 13 |