| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improving | 1583 |
52.3%
|
| 2 | Stayed the same | 831 |
27.4%
|
| 3 | Worsened | 209 |
6.9%
|
| 8 | Do not know | 406 |
13.4%
|
| Sysmiss | 263 |