| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 15 |
7%
|
| 2 | Monthly | 31 |
14.4%
|
| 3 | A few times a year | 79 |
36.7%
|
| 4 | Rarely | 75 |
34.9%
|
| 5 | Never | 15 |
7%
|
| Sysmiss | 11 |