| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 337 |
9.4%
|
| 1 | Much worse | 496 |
13.9%
|
| 2 | Worse | 416 |
11.7%
|
| 3 | Neither better nor worse | 1431 |
40.1%
|
| 4 | Better | 575 |
16.1%
|
| 5 | Much better | 312 |
8.7%
|
| Sysmiss | 51 |