| Value | Category | Cases | |
|---|---|---|---|
| 1 | IMPROVED | 2556 |
44.3%
|
| 2 | MORE OR LESS THE SAME | 2541 |
44.1%
|
| 3 | WORSENED | 414 |
7.2%
|
| 9 | NO RESPONSE | 10 |
0.2%
|
| Sysmiss | 244 |
4.2%
|