| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 12515 |
98.9%
|
| 2 | Quarterly | 19 |
0.2%
|
| 3 | Annually | 117 |
0.9%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 1768 |