| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yesterday | 0 |
0%
|
| 2 | In the past 7 days | 0 |
0%
|
| 3 | In the past 30 days | 0 |
0%
|
| 4 | In the past 90 days | 2 |
20%
|
| 5 | More than 90 days ago | 7 |
70%
|
| 6 | Never | 1 |
10%
|
| 98 | Don’t know | 0 |
0%
|
| Sysmiss | 2939 |