| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 943 |
63.4%
|
| 2 | Both | 75 |
5%
|
| 3 | Father only | 319 |
21.5%
|
| 4 | Mother only | 40 |
2.7%
|
| 5 | I don't know | 110 |
7.4%
|
| Sysmiss | 21 |