| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 339 |
1.4%
|
| 2 | Monthly | 701 |
2.9%
|
| 3 | Yearly | 4981 |
20.7%
|
| 4 | Not all | 18076 |
75%
|
| Sysmiss | 392 |