| Value | Category | Cases | |
|---|---|---|---|
| 1 | IN THE PAST 7 DAYS | 611 |
60.2%
|
| 2 | IN THE PAST 30 DAYS, BUT MORE THAN 7 DAYS AGO | 216 |
21.3%
|
| 3 | MORE THAN 30 DAYS AGO | 188 |
18.5%
|
| Sysmiss | 5720 |