| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 4 |
0.3%
|
| 1 | A great deal | 410 |
27.4%
|
| 2 | Quite a lot | 679 |
45.3%
|
| 3 | Not very much | 154 |
10.3%
|
| 4 | None at all | 251 |
16.7%
|