| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1193 |
73.4%
|
| 2 | Both | 48 |
3%
|
| 3 | Father only | 266 |
16.4%
|
| 4 | Mother only | 28 |
1.7%
|
| 5 | I don't know | 90 |
5.5%
|
| Sysmiss | 22 |