| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.7%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | A great deal | 333 |
32.1%
|
| 2 | Quite a lot | 403 |
38.8%
|
| 3 | Not very much | 205 |
19.7%
|
| 4 | None at all | 90 |
8.7%
|