| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.1%
|
| -1 | Don't know | 226 |
17.5%
|
| 1 | A great deal | 83 |
6.4%
|
| 2 | Quite a lot | 477 |
37%
|
| 3 | Not very much | 281 |
21.8%
|
| 4 | None at all | 208 |
16.1%
|