| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 18 |
25.4%
|
| 2 | Stayed the same | 31 |
43.7%
|
| 3 | Decreased | 12 |
16.9%
|
| 4 | Not received | 10 |
14.1%
|
| Sysmiss | 375 |