| Value | Category | Cases | |
|---|---|---|---|
| 1 | dontknow | 10 |
0.4%
|
| 2 | no | 408 |
16.6%
|
| 3 | notell | 3 |
0.1%
|
| 4 | yes | 2035 |
82.9%
|
| Missing value | 1665 |