| Value | Category | Cases | |
|---|---|---|---|
| 1 | Neither | 1291 |
59.4%
|
| 2 | Both | 142 |
6.5%
|
| 3 | Father only | 533 |
24.5%
|
| 4 | Mother only | 47 |
2.2%
|
| 5 | I don't know | 160 |
7.4%
|
| Sysmiss | 13 |