| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 29 |
2.4%
|
| 1 | A great deal | 352 |
29.3%
|
| 2 | Quite a lot | 545 |
45.4%
|
| 3 | Not very much | 195 |
16.3%
|
| 4 | None at all | 74 |
6.2%
|