| Value | Category | Cases | |
|---|---|---|---|
| 1 | improved significantly | 315 |
45.9%
|
| 2 | improved some | 310 |
45.1%
|
| 3 | worsened some | 39 |
5.7%
|
| 4 | worsened significantly | 23 |
3.3%
|
| Sysmiss | 7185 |