| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1284 |
63.6%
|
| 2 | Both | 57 |
2.8%
|
| 3 | Father only | 624 |
30.9%
|
| 4 | Mother only | 21 |
1%
|
| 5 | I don't know | 34 |
1.7%
|
| Sysmiss | 11 |