| Value | Category | Cases | |
|---|---|---|---|
| 1 | Worsened a great deal | 419 |
18%
|
| 2 | Worsened | 673 |
28.9%
|
| 3 | Stayed the same | 701 |
30.1%
|
| 4 | Improved | 447 |
19.2%
|
| 5 | Improved a great deal | 92 |
3.9%
|
| 6 | Don't know | 68 |