| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.4%
|
| -1 | Don't know | 78 |
3.9%
|
| 1 | A great deal | 273 |
13.6%
|
| 2 | Quite a lot | 1138 |
56.6%
|
| 3 | Not very much | 445 |
22.1%
|
| 4 | None at all | 69 |
3.4%
|