| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 446 |
6.7%
|
| -7 | filter error | 0 |
0%
|
| -5 | irregular, difficult to say | 0 |
0%
|
| -4 | no personal income | 597 |
9%
|
| -3 | inapplicable | 5172 |
78%
|
| -2 | no answer | 281 |
4.2%
|
| -1 | does not know | 138 |
2.1%
|