| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 47 |
3.4%
|
| 2 | Weekly | 62 |
4.5%
|
| 3 | Monthly | 65 |
4.7%
|
| 4 | Less than monthly | 116 |
8.4%
|
| 5 | Never | 1096 |
79.1%
|
| Sysmiss | 2601 |