| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 7 |
14.3%
|
| 2 | Stayed the same | 25 |
51%
|
| 3 | Decreased | 11 |
22.4%
|
| 4 | Not received | 6 |
12.2%
|
| Sysmiss | 397 |