| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.2%
|
| -1 | Don't know | 3 |
0.1%
|
| 1 | A great deal | 1526 |
50.3%
|
| 2 | Quite a lot | 1370 |
45.1%
|
| 3 | Not very much | 118 |
3.9%
|
| 4 | None at all | 12 |
0.4%
|