| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1394 |
70.7%
|
| 2 | Both | 59 |
3%
|
| 3 | Father only | 358 |
18.2%
|
| 4 | Mother only | 72 |
3.7%
|
| 5 | I don't know | 88 |
4.5%
|
| Sysmiss | 46 |