| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 1492 |
47.2%
|
| 2 | Stay the same | 640 |
20.2%
|
| 3 | Get worse | 829 |
26.2%
|
| 8 | Do not know | 202 |
6.4%
|
| Sysmiss | 1 |