| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1.4%
|
| 2 | Became somewhat worse | 5 |
2.3%
|
| 3 | Stayed the same | 41 |
19.2%
|
| 4 | Became somewhat better | 84 |
39.3%
|
| 5 | Became significantly better | 67 |
31.3%
|
| 6 | Don’t know | 14 |
6.5%
|
| Sysmiss | 93 |