| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.4%
|
| -1 | Don't know | 193 |
19.3%
|
| 1 | A great deal | 119 |
11.9%
|
| 2 | Quite a lot | 281 |
28.1%
|
| 3 | Not very much | 225 |
22.5%
|
| 4 | None at all | 168 |
16.8%
|