| Value | Category | Cases | |
|---|---|---|---|
| 1 | improve | 1107 |
44.6%
|
| 2 | stay the same | 405 |
16.3%
|
| 3 | get worse | 626 |
25.2%
|
| 4 | do not know | 344 |
13.9%
|
| Sysmiss | 15 |