| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 141 |
3.9%
|
| 1 | Much worse | 164 |
4.6%
|
| 2 | Worse | 339 |
9.5%
|
| 3 | Neither better nor worse | 1120 |
31.4%
|
| 4 | Better | 1053 |
29.5%
|
| 5 | Much better | 753 |
21.1%
|
| Sysmiss | 48 |