| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 9 |
5.2%
|
| 2 | Stayed the same | 68 |
39.1%
|
| 3 | Decreased | 83 |
47.7%
|
| 4 | Not received | 14 |
8%
|
| Sysmiss | 2036 |