| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in past 30 days) | 238 |
56.8%
|
| 2 | Sometimes (3-10 times in past 30 days) | 162 |
38.7%
|
| 3 | Often (more than 10 times in past 30 days) | 18 |
4.3%
|
| 99 | Missing | 1 |
0.2%
|
| Sysmiss | 1861 |