| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 30 |
1.2%
|
| 2 | Weekly | 156 |
6.4%
|
| 3 | Monthly | 404 |
16.5%
|
| 4 | More than monthly | 665 |
27.2%
|
| 5 | Never | 1139 |
46.5%
|
| 98 | Don’t know | 54 |
2.2%
|
| Sysmiss | 647 |