| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 3 |
15%
|
|
| A lot more (increased by more than 50%) | 4 |
20%
|
|
| Less | 8 |
40%
|
|
| More | 3 |
15%
|
|
| Refused | 1 |
5%
|
|
| Same | 1 |
5%
|