| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 726 |
61.9%
|
| 2 | Both | 81 |
6.9%
|
| 3 | Father only | 260 |
22.2%
|
| 4 | Mother only | 51 |
4.4%
|
| 5 | I don't know | 54 |
4.6%
|
| Sysmiss | 4 |