| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 14 |
0.9%
|
|
| A lot more (increased by more than 50%) | 14 |
0.9%
|
|
| Refused | 50 |
3.3%
|
|
| Same | 529 |
34.9%
|
|
| Slightly less | 221 |
14.6%
|
|
| Slightly more | 689 |
45.4%
|