| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
2%
|
| -1 | Don't know | 288 |
28.8%
|
| 1 | A great deal | 57 |
5.7%
|
| 2 | Quite a lot | 184 |
18.4%
|
| 3 | Not very much | 200 |
20%
|
| 4 | None at all | 251 |
25.1%
|