| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 209 |
16.2%
|
| 1 | A great deal | 45 |
3.5%
|
| 2 | Quite a lot | 451 |
35%
|
| 3 | Not very much | 359 |
27.9%
|
| 4 | None at all | 222 |
17.2%
|