| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 636 |
36.9%
|
| 2 | Both | 396 |
23%
|
| 3 | Father only | 375 |
21.7%
|
| 4 | Mother only | 285 |
16.5%
|
| 5 | I don't know | 33 |
1.9%
|
| Sysmiss | 21 |