| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 49 |
3.6%
|
| 2 | Weekly | 17 |
1.3%
|
| 3 | Monthly | 24 |
1.8%
|
| 4 | Less than monthly | 68 |
5%
|
| 5 | Never | 1202 |
88.4%
|
| Sysmiss | 1462 |