| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1002 |
60.7%
|
| 2 | Both | 86 |
5.2%
|
| 3 | Father only | 486 |
29.4%
|
| 4 | Mother only | 40 |
2.4%
|
| 5 | I don't know | 37 |
2.2%
|
| Sysmiss | 41 |