| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 133 |
13.3%
|
| 1 | A great deal | 102 |
10.2%
|
| 2 | Quite a lot | 345 |
34.5%
|
| 3 | Not very much | 267 |
26.7%
|
| 4 | None at all | 148 |
14.8%
|