| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 2 |
3.3%
|
| 2 | Stayed the same | 32 |
52.5%
|
| 3 | Decreased | 10 |
16.4%
|
| 4 | Not received | 17 |
27.9%
|
| Sysmiss | 606 |