| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.7%
|
| -1 | Don't know | 50 |
5%
|
| 1 | A great deal | 182 |
18.1%
|
| 2 | Quite a lot | 467 |
46.6%
|
| 3 | Not very much | 213 |
21.2%
|
| 4 | None at all | 84 |
8.4%
|