| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 22 |
7.8%
|
| 2 | Stayed the same | 119 |
42.2%
|
| 3 | Decreased | 71 |
25.2%
|
| 4 | Not received | 70 |
24.8%
|
| Sysmiss | 1928 |