| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1448 |
68.5%
|
| 1 | Rarely (once or twice in the past 30 days) | 185 |
8.8%
|
| 2 | Sometimes (three to ten times in the past 30 days) | 268 |
12.7%
|
| 3 | Often (more than ten times in the past 30 days) | 135 |
6.4%
|
| 4 | Always (every day) | 78 |
3.7%
|