| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 26 |
17.9%
|
| 2 | Monthly | 27 |
18.6%
|
| 3 | A few times a year | 61 |
42.1%
|
| 4 | Rarely | 23 |
15.9%
|
| 5 | Never | 8 |
5.5%
|
| Sysmiss | 19 |