| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1241 |
81.2%
|
| 2 | Both | 37 |
2.4%
|
| 3 | Father only | 72 |
4.7%
|
| 4 | Mother only | 81 |
5.3%
|
| 5 | I don't know | 98 |
6.4%
|
| Sysmiss | 10 |