| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 853 |
47%
|
| 2 | Both | 229 |
12.6%
|
| 3 | Father only | 481 |
26.5%
|
| 4 | Mother only | 186 |
10.2%
|
| 5 | I don't know | 66 |
3.6%
|
| Sysmiss | 11 |