| Value | Category | Cases | |
|---|---|---|---|
| 1 | In last 2 weeks | 6580 |
18.5%
|
| 2 | 2-4 weeks ago | 9137 |
25.7%
|
| 3 | 1-6 months ago | 13462 |
37.8%
|
| 4 | 6-12 months ago | 4993 |
14%
|
| 5 | More than a year ago | 1402 |
3.9%
|
| Sysmiss | 2514 |