| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 23 |
1.9%
|
| 1 | A great deal | 132 |
11%
|
| 2 | Quite a lot | 584 |
48.7%
|
| 3 | Not very much | 382 |
31.8%
|
| 4 | None at all | 79 |
6.6%
|