| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 1 |
0.3%
|
| 2 | Became somewhat worse | 24 |
7.7%
|
| 3 | Stayed the same | 46 |
14.7%
|
| 4 | Became somewhat better | 99 |
31.7%
|
| 5 | Became significantly better | 96 |
30.8%
|
| 6 | Don’t know | 46 |
14.7%
|
| Sysmiss | 108 |