| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 8 |
0.1%
|
| -7 | filter error | 0 |
0%
|
| -4 | no personal income | 7 |
0.1%
|
| -3 | inapplicable | 8700 |
96%
|
| -2 | no answer | 253 |
2.8%
|
| -1 | does not know | 96 |
1.1%
|