| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 750 |
35%
|
| 2 | Both | 362 |
16.9%
|
| 3 | Father only | 843 |
39.3%
|
| 4 | Mother only | 146 |
6.8%
|
| 5 | I don't know | 43 |
2%
|
| Sysmiss | 6 |