| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 138 |
3.9%
|
| 1 | Much worse | 221 |
6.2%
|
| 2 | Worse | 495 |
13.9%
|
| 3 | Neither better nor worse | 1094 |
30.6%
|
| 4 | Better | 865 |
24.2%
|
| 5 | Much better | 758 |
21.2%
|
| Sysmiss | 47 |