| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 35 |
2.9%
|
| 1 | A great deal | 84 |
7%
|
| 2 | Quite a lot | 246 |
20.5%
|
| 3 | Not very much | 523 |
43.6%
|
| 4 | None at all | 305 |
25.4%
|