| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 7 |
4.4%
|
| 3 | Stayed the same | 34 |
21.4%
|
| 4 | Became somewhat better | 64 |
40.3%
|
| 5 | Became significantly better | 25 |
15.7%
|
| 6 | Don't know | 29 |
18.2%
|
| Sysmiss | 47 |