| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1371 |
62.4%
|
| 2 | Both | 117 |
5.3%
|
| 3 | Father only | 597 |
27.2%
|
| 4 | Mother only | 44 |
2%
|
| 5 | I don't know | 68 |
3.1%
|
| Sysmiss | 15 |