| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 15 |
7.9%
|
| 2 | Monthly | 23 |
12.1%
|
| 3 | A few times a year | 88 |
46.3%
|
| 4 | Rarely | 40 |
21.1%
|
| 5 | Never | 24 |
12.6%
|
| Sysmiss | 4 |