| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 438 |
15.7%
|
|
| A lot more (increased by more than 50%) | 90 |
3.2%
|
|
| Don't know | 24 |
0.9%
|
|
| Refused | 14 |
0.5%
|
|
| Same | 671 |
24%
|
|
| Slightly less | 1018 |
36.4%
|
|
| Slightly more | 539 |
19.3%
|