| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.7%
|
| -1 | Don't know | 186 |
18.5%
|
| 1 | A great deal | 49 |
4.9%
|
| 2 | Quite a lot | 246 |
24.5%
|
| 3 | Not very much | 292 |
29.1%
|
| 4 | None at all | 213 |
21.2%
|