| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, improved | 7034 |
12.3%
|
| 2 | yes, worsened | 2010 |
3.5%
|
| 3 | no change | 37045 |
65%
|
| 4 | dont know | 10935 |
19.2%
|