| Value | Category | Cases | |
|---|---|---|---|
| 1 | Significantly worse | 11 |
3.6%
|
| 2 | Somewhat worse | 37 |
12.1%
|
| 3 | The same | 111 |
36.3%
|
| 4 | Somewhat improved | 109 |
35.6%
|
| 5 | Significantly improved | 25 |
8.2%
|
| 6 | Don't know | 13 |
4.2%
|
| Sysmiss | 1 |