| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 536 |
48.2%
|
| 2 | Both | 175 |
15.8%
|
| 3 | Father only | 240 |
21.6%
|
| 4 | Mother only | 149 |
13.4%
|
| 5 | I don't know | 11 |
1%
|
| Sysmiss | 26 |