| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 25 |
2.5%
|
| 1 | A great deal | 173 |
17.3%
|
| 2 | Quite a lot | 411 |
41.1%
|
| 3 | Not very much | 269 |
26.9%
|
| 4 | None at all | 118 |
11.8%
|