| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
1.3%
|
|
| 1 | Became significantly worse | 1 |
0.6%
|
| 2 | Became somewhat worse | 3 |
1.9%
|
| 3 | Stayed the same | 34 |
21.3%
|
| 4 | Became somewhat better | 30 |
18.8%
|
| 5 | Became significantly better | 16 |
10%
|
| 6 | Don’t know | 74 |
46.3%
|
| Sysmiss | 7 |