| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 6 |
0.9%
|
| 2 | Became somewhat worse | 10 |
1.6%
|
| 3 | Stayed the same | 213 |
33.5%
|
| 4 | Became somewhat better | 213 |
33.5%
|
| 5 | Became significantly better | 103 |
16.2%
|
| 6 | Don’t know | 90 |
14.2%
|
| Sysmiss | 28 |