| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1012 |
50.7%
|
| 2 | Weekly | 396 |
19.8%
|
| 3 | Monthly | 168 |
8.4%
|
| 4 | Less than monthly | 79 |
4%
|
| 5 | Never | 320 |
16%
|
| Sysmiss | 20 |
1%
|