| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 161 |
4.5%
|
| 1 | Much worse | 263 |
7.4%
|
| 2 | Worse | 463 |
13%
|
| 3 | Neither better nor worse | 1345 |
37.7%
|
| 4 | Better | 779 |
21.8%
|
| 5 | Much better | 559 |
15.7%
|
| Sysmiss | 48 |