| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1464 |
85.2%
|
| 2 | Both | 33 |
1.9%
|
| 3 | Father only | 93 |
5.4%
|
| 4 | Mother only | 8 |
0.5%
|
| 5 | I don't know | 121 |
7%
|
| Sysmiss | 20 |