| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 34 |
7.2%
|
| 2 | Monthly | 90 |
19%
|
| 3 | A few times a year | 221 |
46.7%
|
| 4 | Rarely | 101 |
21.4%
|
| 5 | Never | 27 |
5.7%
|
| Sysmiss | 5 |