| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improving | 1678 |
47.3%
|
| 2 | Remaining the same | 1447 |
40.8%
|
| 3 | Getting worse | 417 |
11.8%
|
| 4 | Don’t know | 2 |
0.1%
|
| Sysmiss | 43807 |