| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 3537 |
63.5%
|
| 2 | Stayed the same | 736 |
13.2%
|
| 3 | Gotten worse | 839 |
15.1%
|
| 4 | Do not know | 459 |
8.2%
|
| Sysmiss | 12 |