| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1045 |
63.5%
|
| 2 | Both | 145 |
8.8%
|
| 3 | Father only | 210 |
12.8%
|
| 4 | Mother only | 211 |
12.8%
|
| 5 | I don't know | 34 |
2.1%
|
| Sysmiss | 27 |