| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (once or twice in the past four weeks) | 121 |
58.2%
|
| 2 | Sometimes (three to ten times in the past four weeks) | 79 |
38%
|
| 3 | Often (more than ten times in the past four weeks) | 8 |
3.8%
|
| Sysmiss | 2705 |