| Value | Category | Cases | |
|---|---|---|---|
| 1 | Significantly worse | 7 |
3.3%
|
| 2 | Somewhat worse | 28 |
13.4%
|
| 3 | The same | 67 |
32.1%
|
| 4 | Somewhat improved | 60 |
28.7%
|
| 5 | Significantly improved | 25 |
12%
|
| 6 | Don't know | 22 |
10.5%
|
| Sysmiss | 98 |