| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 9 |
12%
|
| 2 | Monthly | 18 |
24%
|
| 3 | A few times a year | 38 |
50.7%
|
| 4 | Rarely | 9 |
12%
|
| 5 | Never | 1 |
1.3%
|
| Sysmiss | 21 |