| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.4%
|
| -1 | Don't know | 44 |
3.3%
|
| 1 | A great deal | 225 |
16.6%
|
| 2 | Quite a lot | 839 |
62%
|
| 3 | Not very much | 209 |
15.4%
|
| 4 | None at all | 30 |
2.2%
|