| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 314 |
55.9%
|
| 2 | Both | 31 |
5.5%
|
| 3 | Father only | 176 |
31.3%
|
| 4 | Mother only | 13 |
2.3%
|
| 5 | I don't know | 28 |
5%
|
| Sysmiss | 12 |