| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1024 |
48.8%
|
| 2 | Both | 225 |
10.7%
|
| 3 | Father only | 609 |
29%
|
| 4 | Mother only | 171 |
8.2%
|
| 5 | I don't know | 68 |
3.2%
|
| Sysmiss | 35 |