| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1093 |
76.9%
|
| 2 | Both | 64 |
4.5%
|
| 3 | Father only | 198 |
13.9%
|
| 4 | Mother only | 20 |
1.4%
|
| 5 | I don't know | 47 |
3.3%
|
| Sysmiss | 32 |