| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.1%
|
| -1 | Don't know | 73 |
6.1%
|
| 1 | A great deal | 133 |
11.1%
|
| 2 | Quite a lot | 278 |
23.2%
|
| 3 | Not very much | 344 |
28.7%
|
| 4 | None at all | 359 |
29.9%
|