| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1922 |
69.8%
|
| 2 | Stayed the same | 455 |
16.5%
|
| 3 | Gotten worse | 318 |
11.5%
|
| 4 | Do not know | 59 |
2.1%
|
| Sysmiss | 30 |