| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 120 |
8.8%
|
| 2 | Weekly | 113 |
8.3%
|
| 3 | Monthly | 74 |
5.4%
|
| 4 | Less than monthly | 189 |
13.9%
|
| 5 | Never | 864 |
63.5%
|
| Sysmiss | 1462 |