| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 2 |
0.2%
|
| 1 | A great deal | 179 |
14.5%
|
| 2 | Quite a lot | 320 |
25.9%
|
| 3 | Not very much | 436 |
35.2%
|
| 4 | None at all | 298 |
24.1%
|