| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 773 |
51.9%
|
| 2 | Both | 132 |
8.9%
|
| 3 | Father only | 446 |
29.9%
|
| 4 | Mother only | 90 |
6%
|
| 5 | I don't know | 49 |
3.3%
|
| Sysmiss | 2 |