| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 22 |
4.5%
|
| 2 | Monthly | 47 |
9.7%
|
| 3 | A few times a year | 165 |
34%
|
| 4 | Rarely | 130 |
26.8%
|
| 5 | Never | 121 |
24.9%
|
| Sysmiss | 82 |