| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 144 |
4%
|
| 1 | Much worse | 146 |
4.1%
|
| 2 | Worse | 462 |
12.9%
|
| 3 | Neither better nor worse | 1308 |
36.6%
|
| 4 | Better | 862 |
24.1%
|
| 5 | Much better | 650 |
18.2%
|
| Sysmiss | 46 |