| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 5191 |
97.9%
|
| 2 | 15 days | 38 |
0.7%
|
| 3 | Weekly | 36 |
0.7%
|
| 4 | Daily | 39 |
0.7%
|
| Sysmiss | 20031 |