| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 4 |
2.5%
|
| 3 | Stayed the same | 37 |
23.3%
|
| 4 | Became somewhat better | 45 |
28.3%
|
| 5 | Became significantly better | 21 |
13.2%
|
| 6 | Don't know | 52 |
32.7%
|
| Sysmiss | 47 |