| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 40 |
2.4%
|
| 2 | Weekly | 59 |
3.5%
|
| 3 | Monthly | 63 |
3.7%
|
| 4 | Less than monthly | 108 |
6.4%
|
| 5 | Never | 1418 |
84%
|
| Sysmiss | 2381 |