| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 63 |
2.6%
|
| 2 | Weekly | 37 |
1.5%
|
| 3 | Monthly | 49 |
2%
|
| 4 | Less than monthly | 79 |
3.3%
|
| 5 | Never | 2182 |
90.5%
|
| Sysmiss | 2153 |