| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 15 |
1.2%
|
| 1 | A great deal | 164 |
13%
|
| 2 | Quite a lot | 285 |
22.5%
|
| 3 | Not very much | 462 |
36.5%
|
| 4 | None at all | 337 |
26.6%
|