| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
3.8%
|
| 2 | Monthly | 21 |
10%
|
| 3 | A few times a year | 69 |
32.9%
|
| 4 | Rarely | 57 |
27.1%
|
| 5 | Never | 31 |
14.8%
|
| Sysmiss | 24 |
11.4%
|