| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 7 |
5.1%
|
| 2 | Monthly | 26 |
18.8%
|
| 3 | A few times a year | 64 |
46.4%
|
| 4 | Rarely | 30 |
21.7%
|
| 5 | Never | 11 |
8%
|
| Sysmiss | 28 |