| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 68 |
3.1%
|
| 2 | Worse | 215 |
9.7%
|
| 3 | The same | 1279 |
57.6%
|
| 4 | Better | 464 |
20.9%
|
| 5 | Much better | 178 |
8%
|
| 6 | DK | 15 |
0.7%
|
| Sysmiss | 45132 |