| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved a lot | 131 |
2%
|
| 2 | Somewhat improved | 1366 |
20.5%
|
| 3 | Remain the same | 2917 |
43.7%
|
| 4 | Somewhat deteriorated | 771 |
11.6%
|
| 5 | Deteriorated a lot | 332 |
5%
|
| 6 | Don't know | 1080 |
16.2%
|
| 7 | Refuse to answer | 74 |
1.1%
|