| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1173 |
70.5%
|
| 2 | Both | 40 |
2.4%
|
| 3 | Father only | 322 |
19.4%
|
| 4 | Mother only | 68 |
4.1%
|
| 5 | I don't know | 60 |
3.6%
|
| Sysmiss | 35 |