| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 41 |
5.8%
|
| 2 | Stayed the same | 367 |
51.8%
|
| 3 | Decreased | 277 |
39.1%
|
| 4 | Not received | 23 |
3.2%
|
| Sysmiss | 1502 |