| Value | Category | Cases | |
|---|---|---|---|
| -99 | 12 |
4.5%
|
|
| 1 | Became significantly worse | 4 |
1.5%
|
| 2 | Became somewhat worse | 9 |
3.4%
|
| 3 | Stayed the same | 80 |
30.3%
|
| 4 | Became somewhat better | 83 |
31.4%
|
| 5 | Became significantly better | 43 |
16.3%
|
| 6 | Don’t know | 33 |
12.5%
|
| Sysmiss | 90 |