| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 734 |
39.7%
|
| 2 | Both | 328 |
17.8%
|
| 3 | Father only | 609 |
33%
|
| 4 | Mother only | 151 |
8.2%
|
| 5 | I don't know | 25 |
1.4%
|
| Sysmiss | 6 |