| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 63 |
3.5%
|
| 1 | A great deal | 246 |
13.6%
|
| 2 | Quite a lot | 711 |
39.3%
|
| 3 | Not very much | 497 |
27.5%
|
| 4 | None at all | 291 |
16.1%
|