| Value | Category | Cases | |
|---|---|---|---|
| 1 | After two weeks | 56 |
0.4%
|
| 2 | Immediately | 1530 |
11.3%
|
| 3 | Not available | 11869 |
87.9%
|
| 4 | Within two weeks | 46 |
0.3%
|
| Sysmiss | 8025 |