| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 830 |
55%
|
| 2 | Rarely (once or twice in the month) | 554 |
36.7%
|
| 3 | Sometimes (three to ten times in the month) | 102 |
6.8%
|
| 4 | Often (more than ten times in the month) | 23 |
1.5%
|
| Sysmiss | 4491 |