| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 400 |
64.7%
|
| 2 | More or less the same | 175 |
28.3%
|
| 3 | Worsened | 40 |
6.5%
|
| 9 | Missing | 3 |
0.5%
|
| Sysmiss | 1011 |