| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 804 |
50.2%
|
| 2 | Both | 167 |
10.4%
|
| 3 | Father only | 412 |
25.7%
|
| 4 | Mother only | 86 |
5.4%
|
| 5 | I don't know | 133 |
8.3%
|
| Sysmiss | 21 |