| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
1%
|
| -1 | Don't know | 4 |
0.4%
|
| 1 | A great deal | 196 |
18.9%
|
| 2 | Quite a lot | 424 |
40.8%
|
| 3 | Not very much | 295 |
28.4%
|
| 4 | None at all | 110 |
10.6%
|