| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3058 |
63.9%
|
| 2 | Both | 104 |
2.2%
|
| 3 | Father only | 1475 |
30.8%
|
| 4 | Mother only | 46 |
1%
|
| 5 | I don't know | 106 |
2.2%
|
| Sysmiss | 31 |