| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 79 |
0.3%
|
| 2 | Monthly | 130 |
0.6%
|
| 3 | Yearly | 618 |
2.6%
|
| 4 | Not all | 22507 |
96.5%
|
| Sysmiss | 1073 |