| Value | Category | Cases | |
|---|---|---|---|
| 1 | Great deal | 5076 |
7.2%
|
| 2 | Quite a lot | 20997 |
29.8%
|
| 3 | Not very much | 27709 |
39.4%
|
| 4 | None at all | 16590 |
23.6%
|
| -4 | Not asked | 3326 | |
| -2 | NA | 259 | |
| -1 | DK | 3861 |