| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 17 |
6.7%
|
| 2 | Monthly | 34 |
13.5%
|
| 3 | A few times a year | 63 |
25%
|
| 4 | Rarely | 73 |
29%
|
| 5 | Never | 65 |
25.8%
|
| Sysmiss | 80 |