| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 14 |
20%
|
| 2 | Stayed the same | 39 |
55.7%
|
| 3 | Decreased | 15 |
21.4%
|
| 4 | Not received | 2 |
2.9%
|
| Sysmiss | 597 |