| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved a lot | 4 |
0.2%
|
| 2 | somewhat improved | 374 |
20.8%
|
| 3 | remained the same | 980 |
54.5%
|
| 4 | somewhat deteriorated | 111 |
6.2%
|
| 5 | deteriorated a lot | 69 |
3.8%
|
| 7 | don't know | 259 |
14.4%
|
| 8 | refuse to answer | 0 |
0%
|