| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 257 |
20.6%
|
| 2 | Stayed the same | 674 |
53.9%
|
| 3 | Decreased | 210 |
16.8%
|
| 4 | Not received | 109 |
8.7%
|
| Sysmiss | 960 |