| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved | 888 |
35.4%
|
| 2 | STAYED THE SAME | 865 |
34.5%
|
| 3 | GOTTEN WORSE | 739 |
29.4%
|
| 8 | DO NOT KNOW | 18 |
0.7%
|
| Sysmiss | 8 |