| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 989 |
71.9%
|
| 2 | Both | 37 |
2.7%
|
| 3 | Father only | 274 |
19.9%
|
| 4 | Mother only | 27 |
2%
|
| 5 | I don't know | 49 |
3.6%
|
| Sysmiss | 26 |