| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 58 |
4.8%
|
| 1 | A great deal | 241 |
19.8%
|
| 2 | Quite a lot | 474 |
39%
|
| 3 | Not very much | 290 |
23.9%
|
| 4 | None at all | 150 |
12.3%
|