| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2891 |
82.9%
|
| 2 | Both | 49 |
1.4%
|
| 3 | Father only | 396 |
11.4%
|
| 4 | Mother only | 45 |
1.3%
|
| 5 | I don't know | 106 |
3%
|
| Sysmiss | 56 |