| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -4 | no personal income | 143 |
1.1%
|
| -3 | inapplicable | 12326 |
92%
|
| -2 | no answer | 122 |
0.9%
|
| -1 | does not know | 807 |
6%
|