| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 75 |
1.9%
|
| 2 | Weekly | 58 |
1.5%
|
| 3 | Monthly | 77 |
2%
|
| 4 | Less than monthly | 148 |
3.8%
|
| 5 | Never | 3505 |
90.7%
|
| Sysmiss | 5937 |