| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 146 |
4.1%
|
| 1 | Much worse | 146 |
4.1%
|
| 2 | Worse | 403 |
11.3%
|
| 3 | Neither better nor worse | 1297 |
36.4%
|
| 4 | Better | 843 |
23.6%
|
| 5 | Much better | 733 |
20.5%
|
| Sysmiss | 50 |