| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1425 |
65.9%
|
| 2 | Both | 85 |
3.9%
|
| 3 | Father only | 370 |
17.1%
|
| 4 | Mother only | 33 |
1.5%
|
| 5 | I don't know | 251 |
11.6%
|
| Sysmiss | 11 |