| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 58 |
4.8%
|
| -1 | Don't know | 147 |
12.3%
|
| 1 | A great deal | 130 |
10.8%
|
| 2 | Quite a lot | 475 |
39.6%
|
| 3 | Not very much | 243 |
20.3%
|
| 4 | None at all | 147 |
12.3%
|