| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 20 |
11.1%
|
| 2 | Monthly | 30 |
16.7%
|
| 3 | A few times a year | 69 |
38.3%
|
| 4 | Rarely | 51 |
28.3%
|
| 5 | Never | 10 |
5.6%
|
| Sysmiss | 27 |