| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 18212 |
67.2%
|
| 2 | More or less the same | 7620 |
28.1%
|
| 3 | Worsened | 1241 |
4.6%
|
| 9 | No response | 25 |
0.1%
|
| Sysmiss | 12360 |