| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1294 |
63.1%
|
| 2 | Both | 98 |
4.8%
|
| 3 | Father only | 535 |
26.1%
|
| 4 | Mother only | 82 |
4%
|
| 5 | I don't know | 42 |
2%
|
| Sysmiss | 17 |