| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 549 |
35%
|
| 2 | Weekly | 23 |
1.5%
|
| 3 | Monthly | 991 |
63.1%
|
| 4 | Others | 7 |
0.4%
|
| Sysmiss | 13583 |