| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 51 |
14.2%
|
| 2 | Stayed the same | 214 |
59.6%
|
| 3 | Decreased | 60 |
16.7%
|
| 4 | Not received | 34 |
9.5%
|
| Sysmiss | 308 |