| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 18 |
1.4%
|
| 2 | Weekly | 25 |
2%
|
| 3 | Monthly | 28 |
2.3%
|
| 4 | Less than monthly | 45 |
3.6%
|
| 5 | Never | 1126 |
90.7%
|
| Sysmiss | 2455 |