| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 237 |
17.5%
|
| 1 | A great deal | 58 |
4.3%
|
| 2 | Quite a lot | 539 |
39.8%
|
| 3 | Not very much | 414 |
30.6%
|
| 4 | None at all | 98 |
7.2%
|