| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 4765 |
68.1%
|
| 2 | More or less the same | 1546 |
22.1%
|
| 3 | Worsened | 643 |
9.2%
|
| 9 | No response | 46 |
0.7%
|
| Sysmiss | 1533 |