| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 91 |
7.4%
|
| 1 | A great deal | 487 |
39.4%
|
| 2 | Quite a lot | 387 |
31.3%
|
| 3 | Not very much | 200 |
16.2%
|
| 4 | None at all | 71 |
5.7%
|