| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 84 |
7%
|
| 1 | A great deal | 103 |
8.6%
|
| 2 | Quite a lot | 485 |
40.4%
|
| 3 | Not very much | 439 |
36.6%
|
| 4 | None at all | 88 |
7.3%
|