| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1241 |
45.7%
|
| 2 | Both | 229 |
8.4%
|
| 3 | Father only | 994 |
36.6%
|
| 4 | Mother only | 117 |
4.3%
|
| 5 | I don't know | 137 |
5%
|
| Sysmiss | 37 |