| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 665 |
86%
|
| 2 | Both | 13 |
1.7%
|
| 3 | Father only | 66 |
8.5%
|
| 4 | Mother only | 14 |
1.8%
|
| 5 | I don't know | 15 |
1.9%
|
| Sysmiss | 23 |