| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1201 |
52.2%
|
| 2 | Both | 242 |
10.5%
|
| 3 | Father only | 706 |
30.7%
|
| 4 | Mother only | 99 |
4.3%
|
| 5 | I don't know | 52 |
2.3%
|
| Sysmiss | 7 |