| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 11 |
0.9%
|
| 1 | A great deal | 132 |
11%
|
| 2 | Quite a lot | 562 |
46.8%
|
| 3 | Not very much | 369 |
30.8%
|
| 4 | None at all | 119 |
9.9%
|