| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1332 |
79.3%
|
| 2 | Remained the same | 201 |
12%
|
| 3 | Worsened | 109 |
6.5%
|
| 4 | DK | 38 |
2.3%
|
| Sysmiss | 300 |