| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 23 |
12.6%
|
| 2 | Monthly | 49 |
26.8%
|
| 3 | A few times a year | 47 |
25.7%
|
| 4 | Rarely | 47 |
25.7%
|
| 5 | Never | 17 |
9.3%
|
| Sysmiss | 15 |