| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1382 |
83.3%
|
| 2 | Both | 27 |
1.6%
|
| 3 | Father only | 201 |
12.1%
|
| 4 | Mother only | 8 |
0.5%
|
| 5 | I don't know | 42 |
2.5%
|
| Sysmiss | 111 |