| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1%
|
| -1 | Don't know | 53 |
4.4%
|
| 1 | A great deal | 394 |
32.8%
|
| 2 | Quite a lot | 312 |
26%
|
| 3 | Not very much | 231 |
19.3%
|
| 4 | None at all | 198 |
16.5%
|