| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 11 |
10.2%
|
| 2 | Monthly | 11 |
10.2%
|
| 3 | A few times a year | 60 |
55.6%
|
| 4 | Rarely | 20 |
18.5%
|
| 5 | Never | 6 |
5.6%
|
| Sysmiss | 21 |