| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 188 |
0.8%
|
| 2 | Monthly | 275 |
1.2%
|
| 3 | Yearly | 597 |
2.5%
|
| 4 | Not all | 22694 |
95.5%
|
| Sysmiss | 1058 |