| Value | Category | Cases | |
|---|---|---|---|
| 1 | WEEKLY | 36 |
1.9%
|
| 2 | MONTHLY | 337 |
17.8%
|
| 3 | QUARTERLY | 356 |
18.8%
|
| 4 | ANNUALLY | 269 |
14.2%
|
| 5 | OTHER REGULAR | 79 |
4.2%
|
| 6 | IRREGULAR | 816 |
43.1%
|
| Sysmiss | 5639 |