| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 9 |
13.8%
|
| 2 | Stayed the same | 36 |
55.4%
|
| 3 | Decreased | 16 |
24.6%
|
| 4 | Not received | 4 |
6.2%
|
| Sysmiss | 602 |