| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 67 |
69.8%
|
| 1 | Yes, but not in the past 3 months | 10 |
10.4%
|
| 2 | Yes, in the past 3 months | 19 |
19.8%
|
| Sysmiss | 63 |