| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 1749 |
98.9%
|
| 2 | Quarterly | 5 |
0.3%
|
| 3 | Annually | 14 |
0.8%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 12651 |