| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 7 |
3.4%
|
| 3 | Stayed the same | 65 |
31.6%
|
| 4 | Became somewhat better | 80 |
38.8%
|
| 5 | Became significantly better | 13 |
6.3%
|
| 6 | Don't know | 41 |
19.9%
|