| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 664 |
57%
|
| 2 | Both | 117 |
10%
|
| 3 | Father only | 341 |
29.3%
|
| 4 | Mother only | 29 |
2.5%
|
| 5 | I don't know | 14 |
1.2%
|
| Sysmiss | 54 |