| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1871 |
62.5%
|
| 2 | Both of them | 290 |
9.7%
|
| 3 | Just the father | 440 |
14.7%
|
| 4 | Just the mother | 350 |
11.7%
|
| 5 | I have no parents | 24 |
0.8%
|
| 6 | I don't know | 18 |
0.6%
|
| Sysmiss | 14 |