| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1333 |
79.1%
|
| 2 | Remained the same | 197 |
11.7%
|
| 3 | Worsened | 109 |
6.5%
|
| 4 | DK | 46 |
2.7%
|
| Sysmiss | 295 |