| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased by more than half | 9 |
4.5%
|
| 2 | Increased by less than half | 11 |
5.5%
|
| 3 | Stayed the same | 154 |
76.6%
|
| 4 | Reduced by less than half | 3 |
1.5%
|
| 5 | Reduced by more than half | 19 |
9.5%
|
| 99 | Refused | 5 |
2.5%
|
| Sysmiss | 2691 |