| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved a lot | 19 |
1.1%
|
| 2 | somewhat improved | 338 |
19%
|
| 3 | remained the same | 1003 |
56.3%
|
| 4 | somewhat deteriorated | 296 |
16.6%
|
| 5 | deteriorated a lot | 118 |
6.6%
|
| 7 | don't know | 6 |
0.3%
|
| 8 | refuse to answer | 0 |
0%
|
| Sysmiss | 375 |