| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1176 |
63.8%
|
| 2 | Both | 58 |
3.1%
|
| 3 | Father only | 475 |
25.8%
|
| 4 | Mother only | 35 |
1.9%
|
| 5 | I don't know | 100 |
5.4%
|
| Sysmiss | 11 |