| Value | Category | Cases | |
|---|---|---|---|
| 1 | In the past 7 days | 3133 |
12.5%
|
| 2 | 8 days to 4 weeks ago | 1548 |
6.2%
|
| 3 | More than 4 weeks ago | 6037 |
24%
|
| 4 | Never | 14396 |
57.3%
|