| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 96 |
8%
|
| 1 | A great deal | 58 |
4.8%
|
| 2 | Quite a lot | 449 |
37.4%
|
| 3 | Not very much | 394 |
32.8%
|
| 4 | None at all | 193 |
16.1%
|