| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 22 |
8.8%
|
| 2 | Monthly | 45 |
18%
|
| 3 | A few times a year | 82 |
32.8%
|
| 4 | Rarely | 70 |
28%
|
| 5 | Never | 31 |
12.4%
|
| Sysmiss | 4 |