| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2 |
3.1%
|
| 2 | Monthly | 9 |
13.8%
|
| 3 | A few times a year | 28 |
43.1%
|
| 4 | Rarely | 8 |
12.3%
|
| 5 | Never | 3 |
4.6%
|
| Sysmiss | 15 |
23.1%
|