| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | not affected | 3344 |
81.1%
|
| 2 | partly | 463 |
11.2%
|
| 3 | totally | 314 |
7.6%
|
| 4 | other | 0 |
0%
|