| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1963 |
62.1%
|
| 2 | Stayed the same | 630 |
19.9%
|
| 3 | Got worse | 517 |
16.3%
|
| 8 | Do not know | 53 |
1.7%
|
| Sysmiss | 1 |