| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -5 | irregular, difficult to answer | 8 |
0.1%
|
| -4 | no personal income | 60 |
0.4%
|
| -3 | inapplicable | 13641 |
99.1%
|
| -2 | no answer | 15 |
0.1%
|
| -1 | does not know | 39 |
0.3%
|