| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.5%
|
| -1 | Don't know | 52 |
3%
|
| 1 | A great deal | 210 |
11.9%
|
| 2 | Quite a lot | 673 |
38.2%
|
| 3 | Not very much | 399 |
22.6%
|
| 4 | None at all | 419 |
23.8%
|