| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 8 |
0.5%
|
| 1 | A great deal | 251 |
16.7%
|
| 2 | Quite a lot | 650 |
43.4%
|
| 3 | Not very much | 254 |
16.9%
|
| 4 | None at all | 333 |
22.2%
|