| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 4 |
4.7%
|
| 2 | Weekly | 4 |
4.7%
|
| 3 | Monthly | 3 |
3.5%
|
| 4 | Less than monthly | 4 |
4.7%
|
| 5 | Never | 71 |
82.6%
|
| Sysmiss | 5343 |