| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
1.2%
|
|
| 1 | Became significantly worse | 3 |
1.8%
|
| 2 | Became somewhat worse | 16 |
9.4%
|
| 3 | Stayed the same | 50 |
29.4%
|
| 4 | Became somewhat better | 51 |
30%
|
| 5 | Became significantly better | 20 |
11.8%
|
| 6 | Don't know | 28 |
16.5%
|
| Sysmiss | 206 |