| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1159 |
61.5%
|
| 2 | Both | 94 |
5%
|
| 3 | Father only | 513 |
27.2%
|
| 4 | Mother only | 66 |
3.5%
|
| 5 | I don't know | 54 |
2.9%
|
| Sysmiss | 26 |