| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 2169 |
65.8%
|
| 2 | Stayed the same | 790 |
24%
|
| 3 | Got worse | 312 |
9.5%
|
| 8 | Do not know | 25 |
0.8%
|
| Sysmiss | 9 |