| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 65 |
5.4%
|
| -1 | Don't know | 178 |
14.8%
|
| 1 | A great deal | 164 |
13.7%
|
| 2 | Quite a lot | 482 |
40.2%
|
| 3 | Not very much | 204 |
17%
|
| 4 | None at all | 107 |
8.9%
|