| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 3293 |
59.2%
|
| 2 | Stayed the same | 922 |
16.6%
|
| 3 | Gotten worse | 861 |
15.5%
|
| 4 | Do not know | 488 |
8.8%
|
| Sysmiss | 19 |