| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 43 |
4.1%
|
| 2 | Weekly | 74 |
7.1%
|
| 3 | Monthly | 51 |
4.9%
|
| 4 | Less than monthly | 56 |
5.3%
|
| 5 | Never | 823 |
78.6%
|
| Sysmiss | 3255 |