| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in past 30 days) | 459 |
62.8%
|
| 2 | Sometimes (3-10 times in past 30 days) | 229 |
31.3%
|
| 3 | Often (more than 10 times in past 30 days) | 43 |
5.9%
|
| Sysmiss | 1540 |