| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 5 |
1.2%
|
| 2 | Became somewhat worse | 24 |
5.6%
|
| 3 | Stayed the same | 155 |
36.4%
|
| 4 | Became somewhat better | 145 |
34%
|
| 5 | Became significantly better | 42 |
9.9%
|
| 6 | Don't know | 55 |
12.9%
|