| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 6 |
0.1%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 1 |
0%
|
| 0 | no difference | 3357 |
81.5%
|
| 1 | this might help a little | 623 |
15.1%
|
| 2 | this would help a lot | 134 |
3.3%
|