| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 3 |
20%
|
| 2 | Stayed the same | 5 |
33.3%
|
| 3 | Reduced | 4 |
26.7%
|
| 4 | Stopped | 3 |
20%
|
| Sysmiss | 1587 |