| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | A great deal | 119 |
11.5%
|
| 2 | Quite a lot | 370 |
35.6%
|
| 3 | Not very much | 343 |
33%
|
| 4 | None at all | 199 |
19.2%
|