| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 811 |
50.1%
|
| 2 | Both | 116 |
7.2%
|
| 3 | Father only | 587 |
36.3%
|
| 4 | Mother only | 69 |
4.3%
|
| 5 | I don't know | 36 |
2.2%
|
| Sysmiss | 10 |