| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 76 |
69.7%
|
| 1 | Yes, but not in the past 3 months | 11 |
10.1%
|
| 2 | Yes, in the past 3 months | 22 |
20.2%
|
| Sysmiss | 50 |