| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 235 |
0.9%
|
| 2 | Monthly | 459 |
1.8%
|
| 3 | Yearly | 1343 |
5.4%
|
| 4 | Not all | 23008 |
91.9%
|
| Sysmiss | 69 |