| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.7%
|
| -1 | Don't know | 42 |
3.5%
|
| 1 | A great deal | 195 |
16.3%
|
| 2 | Quite a lot | 525 |
43.8%
|
| 3 | Not very much | 333 |
27.8%
|
| 4 | None at all | 97 |
8.1%
|