| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 6 |
2.6%
|
| 3 | Stayed the same | 84 |
35.9%
|
| 4 | Became somewhat better | 69 |
29.5%
|
| 5 | Became significantly better | 31 |
13.2%
|
| 6 | Don’t know | 44 |
18.8%
|
| Sysmiss | 81 |