| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 20 |
5.6%
|
| 2 | Monthly | 44 |
12.3%
|
| 3 | A few times a year | 120 |
33.6%
|
| 4 | Rarely | 74 |
20.7%
|
| 5 | Never | 17 |
4.8%
|
| Sysmiss | 82 |
23%
|