| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 505 |
25.3%
|
| 2 | Weekly | 424 |
21.3%
|
| 3 | Monthly | 229 |
11.5%
|
| 4 | Less than monthly | 122 |
6.1%
|
| 5 | Never | 669 |
33.5%
|
| Sysmiss | 46 |
2.3%
|