| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved a lot | 217 |
14.4%
|
| 2 | somewhat improved | 699 |
46.5%
|
| 3 | remained the same | 403 |
26.8%
|
| 4 | somewhat deteriorated | 112 |
7.5%
|
| 5 | deteriorated a lot | 46 |
3.1%
|
| 98 | don't know | 24 |
1.6%
|
| 99 | refuse to answer | 2 |
0.1%
|