| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 8 |
0.7%
|
| 1 | A great deal | 329 |
27.4%
|
| 2 | Quite a lot | 603 |
50.3%
|
| 3 | Not very much | 189 |
15.8%
|
| 4 | None at all | 64 |
5.3%
|