| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.3%
|
| -1 | Don't know | 194 |
19.4%
|
| 1 | A great deal | 121 |
12.1%
|
| 2 | Quite a lot | 249 |
24.9%
|
| 3 | Not very much | 233 |
23.3%
|
| 4 | None at all | 190 |
19%
|