| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
1%
|
|
| 1 | Became significantly worse | 2 |
2.1%
|
| 2 | Became somewhat worse | 6 |
6.2%
|
| 3 | Stayed the same | 30 |
30.9%
|
| 4 | Became somewhat better | 30 |
30.9%
|
| 5 | Became significantly better | 11 |
11.3%
|
| 6 | Don't know | 17 |
17.5%
|
| Sysmiss | 82 |