| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1316 |
45.9%
|
| 2 | Both | 33 |
1.1%
|
| 3 | Father only | 1424 |
49.6%
|
| 4 | Mother only | 10 |
0.3%
|
| 5 | I don't know | 87 |
3%
|
| Sysmiss | 26 |