| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 953 |
44.6%
|
| 2 | Both | 87 |
4.1%
|
| 3 | Father only | 1048 |
49%
|
| 4 | Mother only | 31 |
1.5%
|
| 5 | I don't know | 18 |
0.8%
|
| Sysmiss | 45 |