| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 1 |
2.3%
|
| 2 | Every Two weeks | 2 |
4.5%
|
| 3 | Monthly | 17 |
38.6%
|
| 4 | Quarterly | 7 |
15.9%
|
| 5 | Twice in a year | 9 |
20.5%
|
| 6 | Annually | 8 |
18.2%
|
| Sysmiss | 48763 |