| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 36 |
2.9%
|
| 1 | A great deal | 380 |
30.2%
|
| 2 | Quite a lot | 515 |
41%
|
| 3 | Not very much | 248 |
19.7%
|
| 4 | None at all | 75 |
6%
|