| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5 |
7.2%
|
| 2 | Monthly | 8 |
11.6%
|
| 3 | A few times a year | 25 |
36.2%
|
| 4 | Rarely | 21 |
30.4%
|
| 5 | Never | 10 |
14.5%
|
| Sysmiss | 17 |