| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1249 |
28.4%
|
| 2 | Stayed the same | 2640 |
59.9%
|
| 3 | Worsened | 510 |
11.6%
|
| 6 | Other | 1 |
0%
|
| Sysmiss | 5 |