| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 599 |
3.7%
|
| 2 | no | 3270 |
20%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 12467 |
76.3%
|
| -2 | no answer | 4 |
0%
|
| -1 | does not know | 4 |
0%
|