| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 55 |
8.1%
|
| 2 | Monthly | 92 |
13.5%
|
| 3 | A few times a year | 203 |
29.8%
|
| 4 | Rarely | 170 |
24.9%
|
| 5 | Never | 162 |
23.8%
|
| Sysmiss | 37 |