| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 5611 |
37.3%
|
| 2 | Remained the same | 4811 |
31.9%
|
| 3 | Deteriorated | 4641 |
30.8%
|
| 9 | No answer | 0 |
0%
|
| Sysmiss | 410 |