| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
2.7%
|
| 2 | Became somewhat worse | 1 |
0.9%
|
| 3 | Stayed the same | 29 |
25.7%
|
| 4 | Became somewhat better | 38 |
33.6%
|
| 5 | Became significantly better | 21 |
18.6%
|
| 6 | Don't know | 21 |
18.6%
|
| Sysmiss | 66 |