| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.3%
|
| -1 | Don't know | 19 |
0.8%
|
| 1 | A great deal | 143 |
5.9%
|
| 2 | Quite a lot | 1037 |
42.9%
|
| 3 | Not very much | 878 |
36.4%
|
| 4 | None at all | 331 |
13.7%
|