| Value | Category | Cases | |
|---|---|---|---|
| 1 | Neither | 997 |
52.8%
|
| 2 | Both | 107 |
5.7%
|
| 3 | Father only | 638 |
33.8%
|
| 4 | Mother only | 46 |
2.4%
|
| 5 | I don't know | 102 |
5.4%
|
| Sysmiss | 2 |