| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 489 |
39.5%
|
| 2 | Deteriorated | 109 |
8.8%
|
| 3 | Remained the same | 274 |
22.1%
|
| 4 | Do not know | 366 |
29.6%
|
| Sysmiss | 4 |