| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 21 |
1.7%
|
| 1 | A great deal | 362 |
28.6%
|
| 2 | Quite a lot | 525 |
41.5%
|
| 3 | Not very much | 275 |
21.7%
|
| 4 | None at all | 80 |
6.3%
|