| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1341 |
73.6%
|
| 2 | Both | 72 |
4%
|
| 3 | Father only | 296 |
16.3%
|
| 4 | Mother only | 36 |
2%
|
| 5 | I don't know | 76 |
4.2%
|
| Sysmiss | 14 |