| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 19 |
4.6%
|
| 2 | Monthly | 56 |
13.5%
|
| 3 | A few times a year | 155 |
37.4%
|
| 4 | Rarely | 102 |
24.6%
|
| 5 | Never | 82 |
19.8%
|
| Sysmiss | 16 |