| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 761 |
56.7%
|
| 2 | Both | 42 |
3.1%
|
| 3 | Father only | 420 |
31.3%
|
| 4 | Mother only | 17 |
1.3%
|
| 5 | I don't know | 103 |
7.7%
|
| Sysmiss | 15 |