| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5163 |
21%
|
| 2 | Monthly | 1369 |
5.6%
|
| 3 | Yearly | 973 |
4%
|
| 4 | Not all | 17083 |
69.5%
|
| Sysmiss | 582 |