| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 12 |
7.4%
|
| 2 | Monthly | 33 |
20.4%
|
| 3 | A few times a year | 77 |
47.5%
|
| 4 | Rarely | 30 |
18.5%
|
| 5 | Never | 10 |
6.2%
|
| Sysmiss | 38 |