| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 887 |
41.8%
|
| 2 | Both | 489 |
23%
|
| 3 | Father only | 378 |
17.8%
|
| 4 | Mother only | 311 |
14.6%
|
| 5 | I don't know | 58 |
2.7%
|
| Sysmiss | 10 |