| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 963 |
67%
|
| 2 | Both | 89 |
6.2%
|
| 3 | Father only | 258 |
18%
|
| 4 | Mother only | 78 |
5.4%
|
| 5 | I don't know | 49 |
3.4%
|
| Sysmiss | 19 |