| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2095 |
84.9%
|
| 2 | Both | 43 |
1.7%
|
| 3 | Father only | 216 |
8.7%
|
| 4 | Mother only | 14 |
0.6%
|
| 5 | I don't know | 101 |
4.1%
|
| Sysmiss | 13 |