| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1298 |
63%
|
| 2 | Both | 176 |
8.5%
|
| 3 | Father only | 351 |
17%
|
| 4 | Mother only | 187 |
9.1%
|
| 5 | I don't know | 47 |
2.3%
|
| Sysmiss | 9 |