| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 5 |
1.3%
|
| 2 | Became somewhat worse | 6 |
1.6%
|
| 3 | Stayed the same | 112 |
29.9%
|
| 4 | Became somewhat better | 125 |
33.4%
|
| 5 | Became significantly better | 74 |
19.8%
|
| 6 | Don’t know | 52 |
13.9%
|
| Sysmiss | 289 |