| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.4%
|
| -1 | Don't know | 17 |
0.7%
|
| 1 | A great deal | 606 |
25.1%
|
| 2 | Quite a lot | 1174 |
48.6%
|
| 3 | Not very much | 437 |
18.1%
|
| 4 | None at all | 171 |
7.1%
|