| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1762 |
63.5%
|
| 2 | Stayed the same | 372 |
13.4%
|
| 3 | Gotten worse | 400 |
14.4%
|
| 4 | Do not know | 241 |
8.7%
|
| Sysmiss | 9 |