| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 277 |
13.8%
|
| 1 | A great deal | 147 |
7.3%
|
| 2 | Quite a lot | 879 |
43.7%
|
| 3 | Not very much | 649 |
32.3%
|
| 4 | None at all | 56 |
2.8%
|