| Value | Category | Cases | |
|---|---|---|---|
| 1 | Dutch | 1899 |
97.7%
|
| 6 | Other | 36 |
1.9%
|
| 8 | Dk | 0 |
0%
|
| 9 | No response | 8 |
0.4%
|
| Sysmiss | 2386 |