| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 21 |
3.1%
|
| 2 | Bi-weekly | 2 |
0.3%
|
| 3 | Monthly | 642 |
96.3%
|
| 4 | Quarterly | 1 |
0.1%
|
| 5 | Every six months | 1 |
0.1%
|
| 6 | Annually | 0 |
0%
|
| 7 | Every two years | 0 |
0%
|
| Sysmiss | 530 |