| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1619 |
49.1%
|
| 2 | Stayed the same | 1165 |
35.3%
|
| 3 | Got worse | 446 |
13.5%
|
| 8 | Do not know | 70 |
2.1%
|
| Sysmiss | 21 |