| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -4 | no personal income | 63 |
0.5%
|
| -3 | inapplicable | 13250 |
98.8%
|
| -2 | no answer | 17 |
0.1%
|
| -1 | does not know | 76 |
0.6%
|