| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 5 |
0.3%
|
| 1 | A great deal | 287 |
19.1%
|
| 2 | Quite a lot | 788 |
52.6%
|
| 3 | Not very much | 249 |
16.6%
|
| 4 | None at all | 169 |
11.3%
|