| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 105 |
11.9%
|
| 2 | Same | 656 |
74.5%
|
| 3 | Worsened | 118 |
13.4%
|
| 4 | Not applicable | 2 |
0.2%
|
| Sysmiss | 3110 |