| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | A great deal | 140 |
13.5%
|
| 2 | Quite a lot | 288 |
27.7%
|
| 3 | Not very much | 337 |
32.4%
|
| 4 | None at all | 270 |
26%
|