| Value | Category | Cases | |
|---|---|---|---|
| 1 | Great deal | 42 |
5.5%
|
| 2 | Quite a lot | 410 |
53.9%
|
| 3 | Not very much | 291 |
38.2%
|
| 4 | None at all | 18 |
2.4%
|
| -4 | Not asked | 0 | |
| -2 | NA | 2 | |
| -1 | DK | 17 |