| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 14 |
4.4%
|
| 2 | Monthly | 46 |
14.4%
|
| 3 | A few times a year | 109 |
34.2%
|
| 4 | Rarely | 96 |
30.1%
|
| 5 | Never | 54 |
16.9%
|
| Sysmiss | 49 |