| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -4 | no personal income | 0 |
0%
|
| -3 | inapplicable | 3491 |
98.2%
|
| -2 | no answer | 28 |
0.8%
|
| -1 | does not know | 37 |
1%
|