| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 187 |
14.5%
|
| 1 | A great deal | 91 |
7.1%
|
| 2 | Quite a lot | 552 |
42.8%
|
| 3 | Not very much | 286 |
22.2%
|
| 4 | None at all | 169 |
13.1%
|