| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
1.3%
|
|
| 1 | Became significantly worse | 1 |
1.3%
|
| 2 | Became somewhat worse | 2 |
2.5%
|
| 3 | Stayed the same | 14 |
17.5%
|
| 4 | Became somewhat better | 20 |
25%
|
| 5 | Became significantly better | 11 |
13.8%
|
| 6 | Don’t know | 31 |
38.8%
|
| Sysmiss | 87 |