| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 45 |
2.2%
|
| 1 | A great deal | 299 |
14.9%
|
| 2 | Quite a lot | 1268 |
63%
|
| 3 | Not very much | 363 |
18%
|
| 4 | None at all | 33 |
1.6%
|