| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.3%
|
| -1 | Don't know | 1 |
0%
|
| 1 | A great deal | 792 |
26.1%
|
| 2 | Quite a lot | 1957 |
64.5%
|
| 3 | Not very much | 258 |
8.5%
|
| 4 | None at all | 20 |
0.7%
|