| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yesterday | 4 |
9.5%
|
| 2 | In the past 7 days | 14 |
33.3%
|
| 3 | In the past 30 days | 10 |
23.8%
|
| 4 | In the past 90 days | 4 |
9.5%
|
| 5 | More than 90 days ago | 2 |
4.8%
|
| 6 | Stopped using altogether | 5 |
11.9%
|
| 98 | Don’t know | 3 |
7.1%
|
| Sysmiss | 2729 |