| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 7 |
0.7%
|
| 1 | A great deal | 65 |
6.5%
|
| 2 | Quite a lot | 398 |
39.8%
|
| 3 | Not very much | 388 |
38.8%
|
| 4 | None at all | 139 |
13.9%
|