| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 216 |
6.1%
|
| 1 | Much worse | 650 |
18.3%
|
| 2 | Worse | 471 |
13.2%
|
| 3 | Neither better nor worse | 1314 |
36.9%
|
| 4 | Better | 614 |
17.3%
|
| 5 | Much better | 293 |
8.2%
|
| Sysmiss | 60 |