| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1416 |
49.5%
|
| 2 | Both | 470 |
16.4%
|
| 3 | Father only | 735 |
25.7%
|
| 4 | Mother only | 156 |
5.4%
|
| 5 | I don't know | 86 |
3%
|
| Sysmiss | 15 |