| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 47780 |
64.6%
|
| 2 | More or less the same | 21870 |
29.5%
|
| 3 | Worsened | 4262 |
5.8%
|
| 9 | No response | 99 |
0.1%
|
| Sysmiss | 5499 |