| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1037 | 1070 |
35%
|
| 1 | Used last two weeks | 275 | 282 |
9.2%
|
| 2 | Used previously | 1715 | 1702 |
55.7%
|
| Sysmiss | 3920 | 3497 |