| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 32 |
8.5%
|
| 2 | Monthly | 75 |
19.8%
|
| 3 | A few times a year | 177 |
46.8%
|
| 4 | Rarely | 64 |
16.9%
|
| 5 | Never | 30 |
7.9%
|
| Sysmiss | 62 |