| Value | Category | Cases | |
|---|---|---|---|
| 1 | much improved | 31 |
6.3%
|
| 2 | a bit improved | 31 |
6.3%
|
| 3 | not much change | 173 |
35.4%
|
| 4 | a bit worse | 112 |
22.9%
|
| 5 | much worse | 137 |
28%
|
| 8 | dk | 5 |
1%
|