| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2344 |
84.2%
|
| 2 | Both | 324 |
11.6%
|
| 3 | Father only | 58 |
2.1%
|
| 4 | Mother only | 21 |
0.8%
|
| 5 | I don't know | 13 |
0.5%
|
| 6 | 10 |
0.4%
|
|
| 7 | 3 |
0.1%
|
|
| 8 | 11 |
0.4%
|
|
| Sysmiss | 26 |