| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1776 |
61.8%
|
| 2 | Stayed the same | 584 |
20.3%
|
| 3 | Got worse | 420 |
14.6%
|
| 8 | Do not know | 95 |
3.3%
|
| Sysmiss | 9 |