| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1305 |
78.3%
|
| 2 | Both | 41 |
2.5%
|
| 3 | Father only | 204 |
12.2%
|
| 4 | Mother only | 6 |
0.4%
|
| 5 | I don't know | 110 |
6.6%
|
| Sysmiss | 48 |