| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1213 |
62.4%
|
| 2 | Both | 134 |
6.9%
|
| 3 | Father only | 438 |
22.5%
|
| 4 | Mother only | 122 |
6.3%
|
| 5 | I don't know | 38 |
2%
|
| Sysmiss | 2 |