| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 222 |
0.9%
|
| 2 | Monthly | 400 |
1.7%
|
| 3 | Yearly | 1218 |
5.1%
|
| 4 | Not all | 22257 |
92.4%
|
| Sysmiss | 392 |