| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 5 |
2.4%
|
| 3 | Stayed the same | 81 |
39.3%
|
| 4 | Became somewhat better | 63 |
30.6%
|
| 5 | Became significantly better | 19 |
9.2%
|
| 6 | Don't know | 38 |
18.4%
|