| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1775 |
63.5%
|
| 2 | Stayed the same | 364 |
13%
|
| 3 | Gotten worse | 439 |
15.7%
|
| 4 | Do not know | 218 |
7.8%
|
| Sysmiss | 3 |