| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 22 |
12.1%
|
| 2 | Monthly | 36 |
19.8%
|
| 3 | A few times a year | 72 |
39.6%
|
| 4 | Rarely | 38 |
20.9%
|
| 5 | Never | 14 |
7.7%
|
| Sysmiss | 11 |