| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yesterday | 6 |
7.5%
|
| 2 | In the past 7 days | 10 |
12.5%
|
| 3 | In the past 30 days | 20 |
25%
|
| 4 | In the past 90 days | 8 |
10%
|
| 5 | More than 90 days ago | 10 |
12.5%
|
| 6 | Stopped using altogether | 21 |
26.3%
|
| 98 | Don’t know | 5 |
6.3%
|
| Sysmiss | 2869 |