| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 41 |
4.1%
|
| -1 | Don't know | 127 |
12.7%
|
| 1 | A great deal | 44 |
4.4%
|
| 2 | Quite a lot | 174 |
17.4%
|
| 3 | Not very much | 322 |
32.2%
|
| 4 | None at all | 292 |
29.2%
|