| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1271 |
53.2%
|
| 2 | Both | 170 |
7.1%
|
| 3 | Father only | 706 |
29.5%
|
| 4 | Mother only | 119 |
5%
|
| 5 | I don't know | 124 |
5.2%
|
| Sysmiss | 41 |