| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 11 |
0.9%
|
| 1 | A great deal | 174 |
14.3%
|
| 2 | Quite a lot | 330 |
27.2%
|
| 3 | Not very much | 316 |
26%
|
| 4 | None at all | 381 |
31.4%
|