| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
2.5%
|
|
| 1 | Became significantly worse | 1 |
1.2%
|
| 2 | Became somewhat worse | 2 |
2.5%
|
| 3 | Stayed the same | 11 |
13.6%
|
| 4 | Became somewhat better | 18 |
22.2%
|
| 5 | Became significantly better | 13 |
16%
|
| 6 | Don’t know | 34 |
42%
|
| Sysmiss | 86 |