| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 863 |
47.3%
|
| 2 | Both | 322 |
17.6%
|
| 3 | Father only | 297 |
16.3%
|
| 4 | Mother only | 264 |
14.5%
|
| 5 | I don't know | 79 |
4.3%
|
| Sysmiss | 23 |