| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.9%
|
| -1 | Don't know | 24 |
2%
|
| 1 | A great deal | 118 |
9.8%
|
| 2 | Quite a lot | 452 |
37.7%
|
| 3 | Not very much | 441 |
36.8%
|
| 4 | None at all | 154 |
12.8%
|