| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 207 |
17.3%
|
| 1 | A great deal | 344 |
28.7%
|
| 2 | Quite a lot | 472 |
39.3%
|
| 3 | Not very much | 133 |
11.1%
|
| 4 | None at all | 44 |
3.7%
|