| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 68 |
5.7%
|
| 1 | A great deal | 72 |
6%
|
| 2 | Quite a lot | 554 |
46.2%
|
| 3 | Not very much | 402 |
33.5%
|
| 4 | None at all | 100 |
8.3%
|