| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 39 |
8.7%
|
| 2 | Stayed the same | 238 |
53.2%
|
| 3 | Decreased | 116 |
26%
|
| 4 | Not received | 54 |
12.1%
|
| Sysmiss | 1763 |