| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1313 |
65.1%
|
| 2 | Both | 110 |
5.5%
|
| 3 | Father only | 478 |
23.7%
|
| 4 | Mother only | 71 |
3.5%
|
| 5 | I don't know | 45 |
2.2%
|
| Sysmiss | 14 |