| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 3168 |
4.2%
|
| 2 | worse | 11568 |
15.3%
|
| 3 | same as before | 45180 |
59.8%
|
| 4 | better than before | 10328 |
13.7%
|
| 5 | much better than before | 1440 |
1.9%
|
| 6 | don't know | 3832 |
5.1%
|