| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 530 |
51.9%
|
| 2 | Deteriorated | 159 |
15.6%
|
| 3 | Remained the same | 139 |
13.6%
|
| 4 | Do not know | 194 |
19%
|
| Sysmiss | 2 |