| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 11 |
2.3%
|
| 2 | Became somewhat worse | 28 |
5.8%
|
| 3 | Stayed the same | 99 |
20.4%
|
| 4 | Became somewhat better | 139 |
28.7%
|
| 5 | Became significantly better | 95 |
19.6%
|
| 6 | Don’t know | 113 |
23.3%
|
| Sysmiss | 11 |