| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 6 |
2.3%
|
| 2 | Monthly | 36 |
14%
|
| 3 | A few times a year | 120 |
46.7%
|
| 4 | Rarely | 65 |
25.3%
|
| 5 | Never | 30 |
11.7%
|
| Sysmiss | 6 |