| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 9 |
1.1%
|
|
| A lot more (increased by more than 50%) | 5 |
0.6%
|
|
| Don't know | 28 |
3.4%
|
|
| Refused | 6 |
0.7%
|
|
| Same | 233 |
28.2%
|
|
| Slightly less | 158 |
19.1%
|
|
| Slightly more | 388 |
46.9%
|