| Value | Category | Cases | |
|---|---|---|---|
| 1 | improve | 1049 |
42.5%
|
| 2 | stay the same | 481 |
19.5%
|
| 3 | get worse | 611 |
24.8%
|
| 4 | do not know | 327 |
13.2%
|
| Sysmiss | 15 |