| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 14 |
3.7%
|
| 2 | Became somewhat worse | 20 |
5.3%
|
| 3 | Stayed the same | 131 |
34.8%
|
| 4 | Became somewhat better | 86 |
22.9%
|
| 5 | Became significantly better | 43 |
11.4%
|
| 6 | Don't know | 82 |
21.8%
|