| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 4 |
8.9%
|
|
| A lot more (increased by more than 50%) | 1 |
2.2%
|
|
| Don't know | 14 |
31.1%
|
|
| Refused | 1 |
2.2%
|
|
| Same | 4 |
8.9%
|
|
| Slightly less | 15 |
33.3%
|
|
| Slightly more | 6 |
13.3%
|