| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1057 |
47.4%
|
| 2 | Both | 156 |
7%
|
| 3 | Father only | 934 |
41.9%
|
| 4 | Mother only | 61 |
2.7%
|
| 5 | I don't know | 22 |
1%
|
| Sysmiss | 20 |