| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 14 |
1.9%
|
| 2 | Weekly | 25 |
3.4%
|
| 3 | Monthly | 44 |
6.1%
|
| 4 | Less than monthly | 139 |
19.1%
|
| 5 | Never | 505 |
69.5%
|
| Sysmiss | 3460 |