| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1121 |
56.4%
|
| 2 | Both | 192 |
9.7%
|
| 3 | Father only | 419 |
21.1%
|
| 4 | Mother only | 179 |
9%
|
| 5 | I don't know | 77 |
3.9%
|
| Sysmiss | 13 |