| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1270 |
64%
|
| 2 | Both | 152 |
7.7%
|
| 3 | Father only | 233 |
11.7%
|
| 4 | Mother only | 32 |
1.6%
|
| 5 | I don't know | 298 |
15%
|
| Sysmiss | 42 |