| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 112 |
3.1%
|
| 1 | Much worse | 57 |
1.6%
|
| 2 | Worse | 126 |
3.5%
|
| 3 | Neither better nor worse | 1302 |
36.5%
|
| 4 | Better | 877 |
24.6%
|
| 5 | Much better | 1098 |
30.7%
|
| Sysmiss | 46 |