| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 1556 |
53.2%
|
| 2 | Stay the same | 506 |
17.3%
|
| 3 | Get worse | 609 |
20.8%
|
| 8 | (Do not know) | 255 |
8.7%
|
| Sysmiss | 13 |