| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 |
3%
|
| -1 | Don't know | 87 |
8.7%
|
| 1 | A great deal | 40 |
4%
|
| 2 | Quite a lot | 300 |
30%
|
| 3 | Not very much | 359 |
35.9%
|
| 4 | None at all | 184 |
18.4%
|