| 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 | 700 |
17%
|
| 1 | this might help a little | 1755 |
42.6%
|
| 2 | this would help a lot | 1659 |
40.3%
|