| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 440 |
32.5%
|
| 1 | A great deal | 99 |
7.3%
|
| 2 | Quite a lot | 568 |
42%
|
| 3 | Not very much | 204 |
15.1%
|
| 4 | None at all | 35 |
2.6%
|