| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 74 |
67.9%
|
| 1 | Yes, but not in the past 3 months | 15 |
13.8%
|
| 2 | Yes, in the past 3 months | 20 |
18.3%
|
| Sysmiss | 50 |