| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 5 |
0.5%
|
| 1 | A great deal | 310 |
29.8%
|
| 2 | Quite a lot | 438 |
42.2%
|
| 3 | Not very much | 204 |
19.6%
|
| 4 | None at all | 78 |
7.5%
|