| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 1572 |
47.6%
|
| 2 | Stay the same | 835 |
25.3%
|
| 3 | Get worse | 656 |
19.9%
|
| 8 | Do not know | 238 |
7.2%
|
| Sysmiss | 4 |