| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 927 |
49.7%
|
| 2 | Both | 39 |
2.1%
|
| 3 | Father only | 760 |
40.7%
|
| 4 | Mother only | 21 |
1.1%
|
| 5 | I don't know | 120 |
6.4%
|
| Sysmiss | 9 |