| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 36 |
3%
|
| -1 | Don't know | 203 |
16.9%
|
| 1 | A great deal | 162 |
13.5%
|
| 2 | Quite a lot | 173 |
14.4%
|
| 3 | Not very much | 237 |
19.8%
|
| 4 | None at all | 389 |
32.4%
|