| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.1%
|
| -1 | Don't know | 45 |
3.8%
|
| 1 | A great deal | 106 |
8.8%
|
| 2 | Quite a lot | 495 |
41.3%
|
| 3 | Not very much | 362 |
30.2%
|
| 4 | None at all | 179 |
14.9%
|