| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved a lot | 13 |
0.7%
|
| 2 | somewhat improved | 456 |
25.6%
|
| 3 | remained the same | 817 |
45.9%
|
| 4 | somewhat deteriorated | 129 |
7.2%
|
| 5 | deteriorated a lot | 54 |
3%
|
| 7 | don't know | 311 |
17.5%
|
| 8 | refuse to answer | 0 |
0%
|
| Sysmiss | 375 |