| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2509 |
60.8%
|
| 2 | Both | 219 |
5.3%
|
| 3 | Father only | 1119 |
27.1%
|
| 4 | Mother only | 73 |
1.8%
|
| 5 | I don't know | 206 |
5%
|
| Sysmiss | 15 |