| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1050 |
70.6%
|
| 2 | Both | 42 |
2.8%
|
| 3 | Father only | 277 |
18.6%
|
| 4 | Mother only | 39 |
2.6%
|
| 5 | I don't know | 79 |
5.3%
|
| Sysmiss | 8 |