| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 2 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | not affected | 3806 |
92.4%
|
| 2 | partly | 129 |
3.1%
|
| 3 | totally | 184 |
4.5%
|
| 4 | other | 0 |
0%
|