| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, improved | 8041 |
14.1%
|
| 2 | yes, worsened | 1426 |
2.5%
|
| 3 | no change | 35668 |
62.5%
|
| 4 | dont know | 11906 |
20.9%
|