| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved a lot | 579 |
3%
|
| 2 | Improved | 5672 |
29.6%
|
| 3 | Not changed | 4474 |
23.4%
|
| 4 | Become worse | 2906 |
15.2%
|
| 5 | Become a lot worse | 2071 |
10.8%
|
| 6 | Don't know | 3434 |
17.9%
|