| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 17 |
3.5%
|
| 2 | Became somewhat worse | 33 |
6.8%
|
| 3 | Stayed the same | 135 |
28%
|
| 4 | Became somewhat better | 151 |
31.3%
|
| 5 | Became significantly better | 47 |
9.8%
|
| 6 | Don’t know | 99 |
20.5%
|
| Sysmiss | 14 |