| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 116 |
3.3%
|
| 1 | Much worse | 133 |
3.7%
|
| 2 | Worse | 155 |
4.3%
|
| 3 | Neither better nor worse | 1245 |
34.9%
|
| 4 | Better | 863 |
24.2%
|
| 5 | Much better | 1057 |
29.6%
|
| Sysmiss | 49 |