| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1%
|
| 2 | Became somewhat worse | 17 |
5.6%
|
| 3 | Stayed the same | 97 |
31.8%
|
| 4 | Became somewhat better | 102 |
33.4%
|
| 5 | Became significantly better | 58 |
19%
|
| 6 | Don’t know | 28 |
9.2%
|
| Sysmiss | 2 |