| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1418 |
79%
|
| 2 | Both | 33 |
1.8%
|
| 3 | Father only | 293 |
16.3%
|
| 4 | Mother only | 7 |
0.4%
|
| 5 | I don't know | 43 |
2.4%
|
| Sysmiss | 36 |