| Value | Category | Cases | |
|---|---|---|---|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 16299 |
99.8%
|
| -2 | no answer | 2 |
0%
|
| -1 | does not know | 27 |
0.2%
|