| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1207 |
60.3%
|
| 2 | Both | 145 |
7.2%
|
| 3 | Father only | 513 |
25.6%
|
| 4 | Mother only | 73 |
3.6%
|
| 5 | I don't know | 63 |
3.1%
|
| Sysmiss | 106 |