| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 3 |
2.9%
|
| 2 | Monthly | 8 |
7.8%
|
| 3 | A few times a year | 36 |
35.3%
|
| 4 | Rarely | 28 |
27.5%
|
| 5 | Never | 27 |
26.5%
|
| Sysmiss | 20 |