| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 756 |
43.5%
|
| 2 | Both | 154 |
8.9%
|
| 3 | Father only | 689 |
39.7%
|
| 4 | Mother only | 85 |
4.9%
|
| 5 | I don't know | 52 |
3%
|
| Sysmiss | 52 |