| Value | Category | Cases | |
|---|---|---|---|
| 1 | Significantly worse | 8 |
3.3%
|
| 2 | Somewhat worse | 38 |
15.9%
|
| 3 | The same | 75 |
31.4%
|
| 4 | Somewhat improved | 53 |
22.2%
|
| 5 | Significantly improved | 33 |
13.8%
|
| 6 | Don't know | 32 |
13.4%
|
| Sysmiss | 68 |