| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1676 |
51%
|
| 2 | Stayed the same | 1195 |
36.4%
|
| 3 | Got worse | 342 |
10.4%
|
| 8 | Do not know | 73 |
2.2%
|
| Sysmiss | 19 |