| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1327 |
79.1%
|
| 2 | Remained the same | 188 |
11.2%
|
| 3 | Worsened | 120 |
7.2%
|
| 4 | DK | 43 |
2.6%
|
| Sysmiss | 302 |