| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.2%
|
| -1 | Don't know | 391 |
19.4%
|
| 1 | A great deal | 203 |
10.1%
|
| 2 | Quite a lot | 928 |
46.1%
|
| 3 | Not very much | 438 |
21.8%
|
| 4 | None at all | 47 |
2.3%
|