| Value | Category | Cases | |
|---|---|---|---|
| 1 | IMPROVED | 1438 |
66.8%
|
| 2 | MORE OR LESS THE SAME | 500 |
23.2%
|
| 3 | WORSENED | 141 |
6.5%
|
| 9 | NO RESPONSE | 4 |
0.2%
|
| Sysmiss | 70 |
3.3%
|