| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1811 |
59.9%
|
| 2 | Stayed the same | 670 |
22.2%
|
| 3 | Got worse | 495 |
16.4%
|
| 8 | Do not know | 48 |
1.6%
|
| Sysmiss | 33 |