| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 |
1.2%
|
| -1 | Don't know | 423 |
32.8%
|
| 1 | A great deal | 53 |
4.1%
|
| 2 | Quite a lot | 335 |
26%
|
| 3 | Not very much | 297 |
23%
|
| 4 | None at all | 166 |
12.9%
|