| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 34 |
26.8%
|
| 2 | Monthly | 37 |
29.1%
|
| 3 | A few times a year | 20 |
15.7%
|
| 4 | Rarely | 23 |
18.1%
|
| 5 | Never | 13 |
10.2%
|
| Sysmiss | 37 |