| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.3%
|
| -1 | Don't know | 3 |
0.1%
|
| 1 | A great deal | 379 |
12.5%
|
| 2 | Quite a lot | 1808 |
59.6%
|
| 3 | Not very much | 781 |
25.7%
|
| 4 | None at all | 56 |
1.8%
|