| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in past 30 days) | 397 |
49.9%
|
| 2 | Sometimes (3-10 times in past 30 days) | 340 |
42.7%
|
| 3 | Often (more than 10 times in past 30 days) | 58 |
7.3%
|
| 99 | Missing | 1 |
0.1%
|
| Sysmiss | 1484 |