| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 10 |
1%
|
| 1 | A great deal | 94 |
9.4%
|
| 2 | Quite a lot | 362 |
36.2%
|
| 3 | Not very much | 380 |
38%
|
| 4 | None at all | 151 |
15.1%
|