| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1414 |
66.1%
|
| 2 | Both | 96 |
4.5%
|
| 3 | Father only | 515 |
24.1%
|
| 4 | Mother only | 88 |
4.1%
|
| 5 | I don't know | 25 |
1.2%
|
| Sysmiss | 20 |