| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
2.5%
|
|
| 1 | Became significantly worse | 1 |
1.3%
|
| 2 | Became somewhat worse | 3 |
3.8%
|
| 3 | Stayed the same | 17 |
21.3%
|
| 4 | Became somewhat better | 10 |
12.5%
|
| 5 | Became significantly better | 8 |
10%
|
| 6 | Don’t know | 39 |
48.8%
|
| Sysmiss | 87 |