| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 932 |
56%
|
| 2 | Both | 132 |
7.9%
|
| 3 | Father only | 431 |
25.9%
|
| 4 | Mother only | 81 |
4.9%
|
| 5 | I don't know | 87 |
5.2%
|
| Sysmiss | 4 |