| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, improved | 11687 |
13.5%
|
| 2 | yes, worsened | 3091 |
3.6%
|
| 3 | no change | 58406 |
67.3%
|
| 4 | dont know | 13614 |
15.7%
|