| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1%
|
| -1 | Don't know | 235 |
13.3%
|
| 1 | A great deal | 297 |
16.9%
|
| 2 | Quite a lot | 722 |
41%
|
| 3 | Not very much | 302 |
17.1%
|
| 4 | None at all | 189 |
10.7%
|