| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
7%
|
| 2 | Monthly | 16 |
13.9%
|
| 3 | A few times a year | 27 |
23.5%
|
| 4 | Rarely | 38 |
33%
|
| 5 | Never | 26 |
22.6%
|
| Sysmiss | 28 |