| Value | Category | Cases | |
|---|---|---|---|
| 1 | dontknow | 6 |
0.5%
|
| 2 | no | 251 |
19.8%
|
| 3 | notell | 4 |
0.3%
|
| 4 | yes | 105 |
8.3%
|
| Missing value | 903 |
71.2%
|