| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
2.2%
|
| -1 | Don't know | 21 |
2.1%
|
| 1 | A great deal | 259 |
25.9%
|
| 2 | Quite a lot | 369 |
36.9%
|
| 3 | Not very much | 251 |
25.1%
|
| 4 | None at all | 78 |
7.8%
|