| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 44 |
0.9%
|
| -4 | no personal income | 0 |
0%
|
| -3 | inapplicable | 4864 |
95.7%
|
| -2 | no answer | 38 |
0.7%
|
| -1 | does not know | 134 |
2.6%
|