| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 368 |
30.7%
|
| 1 | A great deal | 194 |
16.2%
|
| 2 | Quite a lot | 373 |
31.1%
|
| 3 | Not very much | 180 |
15%
|
| 4 | None at all | 82 |
6.8%
|