| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 3047 |
52.4%
|
| 2 | Stay the same | 1057 |
18.2%
|
| 3 | Get worse | 1215 |
20.9%
|
| 8 | (Do not know) | 501 |
8.6%
|
| Sysmiss | 23 |