| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 658 |
79%
|
| 2 | Both | 12 |
1.4%
|
| 3 | Father only | 101 |
12.1%
|
| 4 | Mother only | 7 |
0.8%
|
| 5 | I don't know | 55 |
6.6%
|
| Sysmiss | 4 |