| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 806 |
61.9%
|
| 2 | Both | 61 |
4.7%
|
| 3 | Father only | 315 |
24.2%
|
| 4 | Mother only | 31 |
2.4%
|
| 5 | I don't know | 89 |
6.8%
|
| Sysmiss | 19 |