| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1868 |
43.4%
|
| 2 | Both | 511 |
11.9%
|
| 3 | Father only | 1358 |
31.5%
|
| 4 | Mother only | 386 |
9%
|
| 5 | I don't know | 186 |
4.3%
|
| Sysmiss | 52 |