| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1481 |
75%
|
| 2 | Both | 64 |
3.2%
|
| 3 | Father only | 313 |
15.8%
|
| 4 | Mother only | 58 |
2.9%
|
| 5 | I don't know | 59 |
3%
|
| Sysmiss | 9 |