| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 922 |
61.9%
|
| 2 | Both | 109 |
7.3%
|
| 3 | Father only | 318 |
21.4%
|
| 4 | Mother only | 81 |
5.4%
|
| 5 | I don't know | 59 |
4%
|
| Sysmiss | 6 |