| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
7.3%
|
| 2 | Monthly | 20 |
18.3%
|
| 3 | A few times a year | 50 |
45.9%
|
| 4 | Rarely | 22 |
20.2%
|
| 5 | Never | 9 |
8.3%
|
| Sysmiss | 8 |