| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1031 |
59.7%
|
| 2 | Both | 123 |
7.1%
|
| 3 | Father only | 397 |
23%
|
| 4 | Mother only | 113 |
6.5%
|
| 5 | I don't know | 63 |
3.6%
|
| Sysmiss | 3 |