| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
2.4%
|
|
| 1 | Became significantly worse | 3 |
1.8%
|
| 2 | Became somewhat worse | 10 |
5.9%
|
| 3 | Stayed the same | 49 |
28.8%
|
| 4 | Became somewhat better | 49 |
28.8%
|
| 5 | Became significantly better | 21 |
12.4%
|
| 6 | Don't know | 34 |
20%
|
| Sysmiss | 206 |