| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved a lot | 690 |
3.6%
|
| 2 | Improved | 3521 |
18.3%
|
| 3 | Fairly improved | 6261 |
32.6%
|
| 4 | Become worse | 5784 |
30.1%
|
| 5 | Become a lot worse | 2967 |
15.4%
|