| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 787 |
34.8%
|
| 2 | Same | 1245 |
55.1%
|
| 3 | Worsened | 164 |
7.3%
|
| 9 | Don | 63 |
2.8%
|
| Sysmiss | 1053 |