| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 83 |
4.1%
|
|
| A lot more (increased by more than 50%) | 18 |
0.9%
|
|
| Don't know | 27 |
1.3%
|
|
| Refused | 29 |
1.4%
|
|
| Same | 743 |
36.4%
|
|
| Slightly less | 575 |
28.2%
|
|
| Slightly more | 565 |
27.7%
|