| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2252 |
70.7%
|
| 2 | Both | 89 |
2.8%
|
| 3 | Father only | 745 |
23.4%
|
| 4 | Mother only | 31 |
1%
|
| 5 | I don't know | 68 |
2.1%
|
| Sysmiss | 55 |