| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
1%
|
| -1 | Don't know | 147 |
14.7%
|
| 1 | A great deal | 99 |
9.9%
|
| 2 | Quite a lot | 312 |
31.1%
|
| 3 | Not very much | 281 |
28%
|
| 4 | None at all | 154 |
15.4%
|