| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 18 |
14.3%
|
| 2 | Monthly | 26 |
20.6%
|
| 3 | A few times a year | 55 |
43.7%
|
| 4 | Rarely | 16 |
12.7%
|
| 5 | Never | 11 |
8.7%
|
| Sysmiss | 12 |