| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 10 |
1%
|
| 1 | A great deal | 182 |
17.5%
|
| 2 | Quite a lot | 406 |
39.1%
|
| 3 | Not very much | 302 |
29.1%
|
| 4 | None at all | 134 |
12.9%
|