| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 292 |
23.2%
|
| 1 | A great deal | 48 |
3.8%
|
| 2 | Quite a lot | 239 |
19%
|
| 3 | Not very much | 385 |
30.6%
|
| 4 | None at all | 287 |
22.8%
|