| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased by more than half | 213 |
7.4%
|
| 2 | Increased by less than half | 113 |
3.9%
|
| 3 | Stayed the same | 1325 |
45.8%
|
| 4 | Reduced by less than half | 679 |
23.5%
|
| 5 | Reduced by more than half | 540 |
18.7%
|
| 99 | Refused | 22 |
0.8%
|