| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 421 |
59.7%
|
| 2 | More or less the same | 271 |
38.4%
|
| 3 | Worsened | 13 |
1.8%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 94 |