| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 45 |
17.2%
|
| 2 | Stayed the same | 151 |
57.6%
|
| 3 | Decreased | 40 |
15.3%
|
| 4 | Not received | 26 |
9.9%
|
| Sysmiss | 184 |