| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1167 |
63.4%
|
| 2 | Both | 101 |
5.5%
|
| 3 | Father only | 389 |
21.1%
|
| 4 | Mother only | 67 |
3.6%
|
| 5 | I don't know | 116 |
6.3%
|
| Sysmiss | 17 |