| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 8 |
0.8%
|
| 1 | A great deal | 190 |
18.3%
|
| 2 | Quite a lot | 437 |
42.1%
|
| 3 | Not very much | 288 |
27.7%
|
| 4 | None at all | 112 |
10.8%
|