| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 78 |
75.7%
|
| 2 | Bi-weekl | 18 |
17.5%
|
| 3 | Monthly | 1 |
1%
|
| 4 | Other | 4 |
3.9%
|
| 5 | 2 |
1.9%
|
|
| Sysmiss | 98 |