| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 2013 |
11.8%
|
| 2 | same as before | 13540 |
79.5%
|
| 3 | better than before | 1169 |
6.9%
|
| 4 | don't know | 300 |
1.8%
|
| Sysmiss | 58494 |