| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in past 30 days) | 659 |
54.1%
|
| 2 | Sometimes (3-10 times in past 30 days) | 466 |
38.2%
|
| 3 | Often (more than 10 times in past 30 days) | 94 |
7.7%
|
| Sysmiss | 1938 |