| Value | Category | Cases | |
|---|---|---|---|
| 1 | IMPROVED | 8431 |
59%
|
| 2 | MORE OR LESS THE SAME | 3916 |
27.4%
|
| 3 | WORSENED | 1274 |
8.9%
|
| 9 | NO RESPONSE | 19 |
0.1%
|
| Sysmiss | 657 |
4.6%
|