| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 18 |
1.6%
|
| 2 | Quite a lot | 264 |
22.8%
|
| 3 | Not very much | 704 |
60.9%
|
| 4 | None at all | 170 |
14.7%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 48 |