| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 12 |
6.9%
|
| 2 | Monthly | 34 |
19.5%
|
| 3 | A few times a year | 68 |
39.1%
|
| 4 | Rarely | 40 |
23%
|
| 5 | Never | 20 |
11.5%
|
| Sysmiss | 32 |