| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 747 |
47%
|
| 2 | Both | 320 |
20.1%
|
| 3 | Father only | 265 |
16.7%
|
| 4 | Mother only | 226 |
14.2%
|
| 5 | Don't know | 33 |
2.1%
|
| Sysmiss | 9 |