| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in past 30 days) | 461 |
61.5%
|
| 2 | Sometimes (3-10 times in past 30 days) | 251 |
33.5%
|
| 3 | Often (more than 10 times in past 30 days) | 38 |
5.1%
|
| Sysmiss | 1521 |