| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1333 |
65.8%
|
| 2 | Both | 156 |
7.7%
|
| 3 | Father only | 372 |
18.4%
|
| 4 | Mother only | 37 |
1.8%
|
| 5 | I don't know | 127 |
6.3%
|
| Sysmiss | 14 |