| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 278 |
23.2%
|
| 1 | A great deal | 156 |
13%
|
| 2 | Quite a lot | 444 |
37%
|
| 3 | Not very much | 208 |
17.3%
|
| 4 | None at all | 113 |
9.4%
|