| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
1.1%
|
|
| 1 | Became significantly worse | 7 |
3.9%
|
| 2 | Became somewhat worse | 14 |
7.7%
|
| 3 | Stayed the same | 53 |
29.3%
|
| 4 | Became somewhat better | 24 |
13.3%
|
| 5 | Became significantly better | 27 |
14.9%
|
| 6 | Don’t know | 54 |
29.8%
|
| Sysmiss | 114 |