| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 261 |
20.2%
|
| 1 | A great deal | 44 |
3.4%
|
| 2 | Quite a lot | 403 |
31.3%
|
| 3 | Not very much | 373 |
28.9%
|
| 4 | None at all | 204 |
15.8%
|