| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 3289 |
57.5%
|
| 2 | Stay the same | 1004 |
17.6%
|
| 3 | Get worse | 998 |
17.4%
|
| 8 | Do not know | 429 |
7.5%
|
| Sysmiss | 14 |