| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 60 |
11.2%
|
| 2 | Stayed the same | 169 |
31.5%
|
| 3 | Decreased | 283 |
52.8%
|
| 4 | Not received | 24 |
4.5%
|
| Sysmiss | 1674 |