| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 430 |
33.7%
|
| 2 | Weekly | 150 |
11.8%
|
| 3 | Monthly | 67 |
5.3%
|
| 4 | Less than monthly | 92 |
7.2%
|
| 5 | Never | 483 |
37.9%
|
| Sysmiss | 54 |
4.2%
|