| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 149 |
12.4%
|
| 1 | A great deal | 98 |
8.2%
|
| 2 | Quite a lot | 494 |
41.2%
|
| 3 | Not very much | 277 |
23.1%
|
| 4 | None at all | 176 |
14.7%
|