| Value | Category | Cases | |
|---|---|---|---|
| 1 | Significantly worse | 9 |
3.8%
|
| 2 | Somewhat worse | 26 |
10.8%
|
| 3 | The same | 72 |
30%
|
| 4 | Somewhat improved | 79 |
32.9%
|
| 5 | Significantly improved | 37 |
15.4%
|
| 6 | Don't know | 17 |
7.1%
|
| Sysmiss | 67 |