| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 991 |
57.9%
|
| 2 | Both | 115 |
6.7%
|
| 3 | Father only | 488 |
28.5%
|
| 4 | Mother only | 85 |
5%
|
| 5 | I don't know | 33 |
1.9%
|
| Sysmiss | 21 |