| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1756 |
63.6%
|
| 2 | Both | 146 |
5.3%
|
| 3 | Father only | 602 |
21.8%
|
| 4 | Mother only | 118 |
4.3%
|
| 5 | I don't know | 141 |
5.1%
|
| Sysmiss | 9 |