| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 25 |
9.1%
|
| 2 | Stayed the same | 132 |
48%
|
| 3 | Decreased | 53 |
19.3%
|
| 4 | Not received | 65 |
23.6%
|
| Sysmiss | 1935 |