| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5 |
6.3%
|
| 2 | Monthly | 10 |
12.5%
|
| 3 | A few times a year | 26 |
32.5%
|
| 4 | Rarely | 22 |
27.5%
|
| 5 | Never | 17 |
21.3%
|
| Sysmiss | 26 |