| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 11 |
4.3%
|
| 2 | Monthly | 58 |
22.8%
|
| 3 | A few times a year | 123 |
48.4%
|
| 4 | Rarely | 43 |
16.9%
|
| 5 | Never | 19 |
7.5%
|
| Sysmiss | 40 |