| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 18 |
1.8%
|
| -1 | Don't know | 27 |
2.7%
|
| 1 | A great deal | 113 |
11.3%
|
| 2 | Quite a lot | 263 |
26.3%
|
| 3 | Not very much | 368 |
36.8%
|
| 4 | None at all | 211 |
21.1%
|