| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.6%
|
| -1 | Don't know | 183 |
18.3%
|
| 1 | A great deal | 49 |
4.9%
|
| 2 | Quite a lot | 244 |
24.4%
|
| 3 | Not very much | 311 |
31.1%
|
| 4 | None at all | 207 |
20.7%
|