| Value | Category | Cases | |
|---|---|---|---|
| 1 | Great deal | 87 |
11.5%
|
| 2 | Quite a lot | 491 |
64.8%
|
| 3 | Not very much | 170 |
22.4%
|
| 4 | None at all | 10 |
1.3%
|
| -4 | Not asked | 0 | |
| -2 | NA | 3 | |
| -1 | DK | 19 |