| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 5 |
1.1%
|
| 1 | A great deal | 67 |
15%
|
| 2 | Quite a lot | 232 |
51.9%
|
| 3 | Not very much | 115 |
25.7%
|
| 4 | None at all | 27 |
6%
|