| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 866 |
39.9%
|
| 2 | Same | 1050 |
48.4%
|
| 3 | Worsened | 177 |
8.2%
|
| 4 | Don't know | 0 |
0%
|
| 9 | 75 |
3.5%
|
|
| Sysmiss | 774 |