| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 123 |
8.9%
|
| 2 | Weekly | 92 |
6.6%
|
| 3 | Monthly | 77 |
5.6%
|
| 4 | Less than monthly | 111 |
8%
|
| 5 | Never | 983 |
70.9%
|
| Sysmiss | 2601 |