| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1343 |
75.2%
|
| 2 | Both | 71 |
4%
|
| 3 | Father only | 193 |
10.8%
|
| 4 | Mother only | 69 |
3.9%
|
| 5 | I don't know | 111 |
6.2%
|
| Sysmiss | 20 |