| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
2%
|
| -1 | Don't know | 25 |
2.5%
|
| 1 | A great deal | 68 |
6.8%
|
| 2 | Quite a lot | 387 |
38.7%
|
| 3 | Not very much | 372 |
37.2%
|
| 4 | None at all | 128 |
12.8%
|