| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1257 |
91.6%
|
| 2 | Both | 19 |
1.4%
|
| 3 | Father only | 45 |
3.3%
|
| 4 | Mother only | 28 |
2%
|
| 5 | I don't know | 24 |
1.7%
|
| Sysmiss | 29 |