| Value | Category | Cases | |
|---|---|---|---|
| 1 | much improved | 31 |
6.3%
|
| 2 | a bit improved | 24 |
4.9%
|
| 3 | not much change | 202 |
41.3%
|
| 4 | a bit worse | 119 |
24.3%
|
| 5 | much worse | 108 |
22.1%
|
| 8 | dk | 5 |
1%
|