| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 128 |
5.8%
|
| 2 | Stayed the same | 595 |
27%
|
| 3 | Reduced | 1402 |
63.7%
|
| 4 | Stopped | 77 |
3.5%
|
| Sysmiss | 4 |