| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 301 |
41.2%
|
| 2 | Both | 149 |
20.4%
|
| 3 | Father only | 156 |
21.3%
|
| 4 | Mother only | 103 |
14.1%
|
| 5 | I don't know | 22 |
3%
|
| Sysmiss | 3 |