| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 22 |
4%
|
| 2 | Weekly | 47 |
8.6%
|
| 3 | Monthly | 39 |
7.2%
|
| 4 | Less than monthly | 47 |
8.6%
|
| 5 | Never | 389 |
71.5%
|
| Sysmiss | 2990 |