| Value | Category | Cases | |
|---|---|---|---|
| -99 | 9 |
3.4%
|
|
| 1 | Became significantly worse | 5 |
1.9%
|
| 2 | Became somewhat worse | 16 |
6.1%
|
| 3 | Stayed the same | 75 |
28.4%
|
| 4 | Became somewhat better | 90 |
34.1%
|
| 5 | Became significantly better | 46 |
17.4%
|
| 6 | Don’t know | 23 |
8.7%
|
| Sysmiss | 90 |