| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1932 |
91.4%
|
| 1 | Rarely (once or twice in the past 30 days) | 76 |
3.6%
|
| 2 | Sometimes (three to ten times in the past 30 days) | 83 |
3.9%
|
| 3 | Often (more than ten times in the past 30 days) | 21 |
1%
|
| 4 | Always (every day) | 2 |
0.1%
|