| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.4%
|
| -1 | Don't know | 87 |
4.3%
|
| 1 | A great deal | 250 |
12.4%
|
| 2 | Quite a lot | 1094 |
54.4%
|
| 3 | Not very much | 494 |
24.6%
|
| 4 | None at all | 78 |
3.9%
|