| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 995 |
45.1%
|
| 2 | Both | 87 |
3.9%
|
| 3 | Father only | 1069 |
48.5%
|
| 4 | Mother only | 21 |
1%
|
| 5 | I don't know | 34 |
1.5%
|
| Sysmiss | 6 |