| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 2 |
1.8%
|
| 2 | Became somewhat worse | 3 |
2.7%
|
| 3 | Stayed the same | 27 |
23.9%
|
| 4 | Became somewhat better | 39 |
34.5%
|
| 5 | Became significantly better | 22 |
19.5%
|
| 6 | Don't know | 20 |
17.7%
|
| Sysmiss | 66 |