| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 24 |
2%
|
| 1 | A great deal | 126 |
10.5%
|
| 2 | Quite a lot | 562 |
46.8%
|
| 3 | Not very much | 378 |
31.5%
|
| 4 | None at all | 109 |
9.1%
|