| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased by more than half | 260 |
8.9%
|
| 2 | Increased by less than half | 74 |
2.5%
|
| 3 | Stayed the same | 1342 |
45.8%
|
| 4 | Reduced by less than half | 606 |
20.7%
|
| 5 | Reduced by more than half | 601 |
20.5%
|
| 99 | Refused | 45 |
1.5%
|
| Sysmiss | 48 |