| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1393 |
72.9%
|
| 2 | Both | 75 |
3.9%
|
| 3 | Father only | 193 |
10.1%
|
| 4 | Mother only | 94 |
4.9%
|
| 5 | I don't know | 157 |
8.2%
|
| Sysmiss | 9 |