| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1007 |
56.1%
|
| 2 | Both | 94 |
5.2%
|
| 3 | Father only | 557 |
31%
|
| 4 | Mother only | 92 |
5.1%
|
| 5 | I don't know | 45 |
2.5%
|
| Sysmiss | 35 |