| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved a lot | 10 |
0.6%
|
| 2 | somewhat improved | 338 |
18.8%
|
| 3 | remained the same | 1042 |
58%
|
| 4 | somewhat deteriorated | 275 |
15.3%
|
| 5 | deteriorated a lot | 128 |
7.1%
|
| 7 | don't know | 4 |
0.2%
|
| 8 | refuse to answer | 0 |
0%
|