| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 87 |
10.8%
|
| 2 | Same | 582 |
72%
|
| 3 | Worsened | 136 |
16.8%
|
| 4 | Not applicable | 3 |
0.4%
|
| Sysmiss | 3157 |