| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 41 |
2.1%
|
| 2 | Weekly | 14 |
0.7%
|
| 3 | Monthly | 24 |
1.2%
|
| 4 | Less than monthly | 57 |
3%
|
| 5 | Never | 1787 |
92.9%
|
| Sysmiss | 3203 |