| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.9%
|
| -1 | Don't know | 286 |
22.2%
|
| 1 | A great deal | 77 |
6%
|
| 2 | Quite a lot | 457 |
35.5%
|
| 3 | Not very much | 273 |
21.2%
|
| 4 | None at all | 185 |
14.4%
|