| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 266 |
23.7%
|
|
| A lot more (increased by more than 50%) | 9 |
0.8%
|
|
| Don't know | 176 |
15.7%
|
|
| Refused | 4 |
0.4%
|
|
| Same | 51 |
4.5%
|
|
| Slightly less | 534 |
47.5%
|
|
| Slightly more | 84 |
7.5%
|