| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1843 |
58.3%
|
| 2 | Stayed the same | 884 |
28%
|
| 3 | Got worse | 390 |
12.3%
|
| 8 | Do not know | 42 |
1.3%
|
| Sysmiss | 24 |