| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Much better | 565 |
21.6%
|
| 2 | 2. Better | 1666 |
63.6%
|
| 3 | 3. The same | 286 |
10.9%
|
| 4 | 4. Worse | 97 |
3.7%
|
| 5 | 5. Much worse | 6 |
0.2%
|
| Sysmiss | 327 |