| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1.6%
|
| 2 | Became somewhat worse | 4 |
2.2%
|
| 3 | Stayed the same | 35 |
19%
|
| 4 | Became somewhat better | 68 |
37%
|
| 5 | Became significantly better | 57 |
31%
|
| 6 | Don’t know | 17 |
9.2%
|
| Sysmiss | 123 |