| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 2 |
0.2%
|
| 1 | A great deal | 284 |
28.4%
|
| 2 | Quite a lot | 369 |
36.9%
|
| 3 | Not very much | 231 |
23.1%
|
| 4 | None at all | 113 |
11.3%
|