| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1050 |
54.2%
|
| 2 | Both | 162 |
8.4%
|
| 3 | Father only | 511 |
26.4%
|
| 4 | Mother only | 141 |
7.3%
|
| 5 | I don't know | 72 |
3.7%
|
| Sysmiss | 34 |