| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 42 |
1.6%
|
| -1 | Don't know | 2 |
0.1%
|
| 1 | A great deal | 105 |
4%
|
| 2 | Quite a lot | 970 |
37.4%
|
| 3 | Not very much | 1210 |
46.6%
|
| 4 | None at all | 267 |
10.3%
|