| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1273 |
63.2%
|
| 2 | Both | 35 |
1.7%
|
| 3 | Father only | 665 |
33%
|
| 4 | Mother only | 4 |
0.2%
|
| 5 | I don't know | 36 |
1.8%
|
| Sysmiss | 15 |