| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 954 |
46.6%
|
| 2 | More or less the same | 898 |
43.8%
|
| 3 | Worsened | 193 |
9.4%
|
| 9 | Missing | 4 |
0.2%
|
| Sysmiss | 3519 |