| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 26 |
2.1%
|
| -1 | Don't know | 144 |
11.8%
|
| 1 | A great deal | 61 |
5%
|
| 2 | Quite a lot | 393 |
32.1%
|
| 3 | Not very much | 318 |
26%
|
| 4 | None at all | 281 |
23%
|