| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1067 |
68.2%
|
| 2 | Both | 39 |
2.5%
|
| 3 | Father only | 321 |
20.5%
|
| 4 | Mother only | 30 |
1.9%
|
| 5 | I don't know | 108 |
6.9%
|
| Sysmiss | 8 |