| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 61 |
5.1%
|
| -1 | Don't know | 202 |
16.8%
|
| 1 | A great deal | 150 |
12.5%
|
| 2 | Quite a lot | 484 |
40.3%
|
| 3 | Not very much | 205 |
17.1%
|
| 4 | None at all | 98 |
8.2%
|