| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1366 |
73.2%
|
| 2 | Both | 65 |
3.5%
|
| 3 | Father only | 295 |
15.8%
|
| 4 | Mother only | 46 |
2.5%
|
| 5 | I don't know | 94 |
5%
|
| Sysmiss | 1 |