| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 0 |
0%
|
| 2 | Bi-weekly | 0 |
0%
|
| 3 | Monthly | 57 |
82.6%
|
| 4 | Quarterly | 0 |
0%
|
| 5 | Annually | 5 |
7.2%
|
| 6 | Every two years | 7 |
10.1%
|
| Sysmiss | 937 |