| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 484 |
70.5%
|
| 2 | Both of them | 47 |
6.8%
|
| 3 | Just the father | 105 |
15.3%
|
| 4 | Just the mother | 44 |
6.4%
|
| 5 | I have no parents | 1 |
0.1%
|
| 6 | I don't know | 6 |
0.9%
|