| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 806 |
39.4%
|
| 2 | Both | 477 |
23.3%
|
| 3 | Father only | 362 |
17.7%
|
| 4 | Mother only | 352 |
17.2%
|
| 5 | I don't know | 51 |
2.5%
|
| Sysmiss | 37 |