| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1224 |
73.3%
|
| 2 | Both | 90 |
5.4%
|
| 3 | Father only | 216 |
12.9%
|
| 4 | Mother only | 25 |
1.5%
|
| 5 | I don't know | 115 |
6.9%
|
| Sysmiss | 27 |