| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 32 |
2.7%
|
| 1 | A great deal | 321 |
26.8%
|
| 2 | Quite a lot | 561 |
46.8%
|
| 3 | Not very much | 238 |
19.8%
|
| 4 | None at all | 47 |
3.9%
|