| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 700 |
39.5%
|
| 2 | Both | 440 |
24.9%
|
| 3 | Father only | 353 |
19.9%
|
| 4 | Mother only | 245 |
13.8%
|
| 5 | Don't know | 32 |
1.8%
|
| Sysmiss | 8 |