| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 11497 |
98.4%
|
| 2 | Quarterly | 52 |
0.4%
|
| 3 | Six months | 15 |
0.1%
|
| 4 | Annually | 116 |
1%
|
| Sysmiss | 1601 |