| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 156 |
13%
|
| 1 | A great deal | 74 |
6.2%
|
| 2 | Quite a lot | 529 |
44.1%
|
| 3 | Not very much | 298 |
24.8%
|
| 4 | None at all | 133 |
11.1%
|