| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1324 |
26.2%
|
| 2 | Both | 170 |
3.4%
|
| 3 | Father only | 3434 |
68%
|
| 4 | Mother only | 51 |
1%
|
| 5 | I don't know | 74 |
1.5%
|
| Sysmiss | 24 |