| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 13 |
3.8%
|
| 2 | Monthly | 61 |
17.7%
|
| 3 | A few times a year | 110 |
32%
|
| 4 | Rarely | 93 |
27%
|
| 5 | Never | 67 |
19.5%
|
| Sysmiss | 10 |