| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1362 |
52.7%
|
| 2 | Both | 175 |
6.8%
|
| 3 | Father only | 852 |
33%
|
| 4 | Mother only | 86 |
3.3%
|
| 5 | I don't know | 110 |
4.3%
|
| Sysmiss | 56 |