| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
0.7%
|
| 2 | Became somewhat worse | 25 |
5.9%
|
| 3 | Stayed the same | 164 |
38.5%
|
| 4 | Became somewhat better | 136 |
31.9%
|
| 5 | Became significantly better | 34 |
8%
|
| 6 | Don't know | 64 |
15%
|