| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 6 |
3%
|
| 2 | Monthly | 49 |
24.4%
|
| 3 | A few times a year | 115 |
57.2%
|
| 4 | Rarely | 20 |
10%
|
| 5 | Never | 11 |
5.5%
|
| Sysmiss | 1 |