| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1%
|
| 2 | Became somewhat worse | 13 |
4.5%
|
| 3 | Stayed the same | 59 |
20.3%
|
| 4 | Became somewhat better | 107 |
36.8%
|
| 5 | Became significantly better | 70 |
24.1%
|
| 6 | Don’t know | 39 |
13.4%
|
| Sysmiss | 129 |