| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1220 |
68.5%
|
| 2 | Both | 64 |
3.6%
|
| 3 | Father only | 354 |
19.9%
|
| 4 | Mother only | 35 |
2%
|
| 5 | I don't know | 107 |
6%
|
| Sysmiss | 30 |