| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 2049 |
61.8%
|
| 2 | Stayed the same | 802 |
24.2%
|
| 3 | Got worse | 423 |
12.8%
|
| 8 | Do not know | 39 |
1.2%
|
| Sysmiss | 8 |