| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 106 |
2.3%
|
| 2 | More or less the same | 2659 |
58.4%
|
| 3 | Worsened | 1781 |
39.1%
|
| 99 | Refuse to answer | 9 |
0.2%
|