| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, improvement | 6062 |
8.1%
|
| 2 | yes, a deterioration | 4163 |
5.6%
|
| 3 | no change | 49621 |
66.2%
|
| 4 | do not know | 15130 |
20.2%
|