| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 771 |
49.3%
|
| 2 | Both | 245 |
15.7%
|
| 3 | Father only | 297 |
19%
|
| 4 | Mother only | 212 |
13.6%
|
| 5 | I don't know | 39 |
2.5%
|
| Sysmiss | 6 |