| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 44 |
3.7%
|
| 1 | A great deal | 264 |
22%
|
| 2 | Quite a lot | 652 |
54.3%
|
| 3 | Not very much | 183 |
15.3%
|
| 4 | None at all | 56 |
4.7%
|