| Value | Category | Cases | |
|---|---|---|---|
| 1 | Largely improve | 1963 |
65.4%
|
| 2 | Improve | 1016 |
33.8%
|
| 3 | Not change | 21 |
0.7%
|
| 4 | Worsen | 2 |
0.1%
|
| 5 | Largely worsen | 0 |
0%
|
| Sysmiss | 3 |