| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1236 |
75.8%
|
| 2 | Both | 23 |
1.4%
|
| 3 | Father only | 278 |
17%
|
| 4 | Mother only | 17 |
1%
|
| 5 | I don't know | 77 |
4.7%
|
| Sysmiss | 7 |