| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 1 |
7.1%
|
| 2 | Stayed the same | 6 |
42.9%
|
| 3 | Decreased | 4 |
28.6%
|
| 4 | Not received | 3 |
21.4%
|
| Sysmiss | 432 |