| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 1636 |
56.8%
|
| 2 | Stay the same | 517 |
18%
|
| 3 | Get worse | 498 |
17.3%
|
| 8 | Do not know | 228 |
7.9%
|
| Sysmiss | 5 |