| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 797 |
42.6%
|
| 2 | Both | 385 |
20.6%
|
| 3 | Father only | 321 |
17.2%
|
| 4 | Mother only | 303 |
16.2%
|
| 5 | I don't know | 65 |
3.5%
|
| Sysmiss | 28 |