| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 830 |
55.6%
|
| 2 | Both | 238 |
16%
|
| 3 | Father only | 343 |
23%
|
| 4 | Mother only | 41 |
2.7%
|
| 5 | I don't know | 40 |
2.7%
|
| Sysmiss | 71 |