| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 92 |
0.4%
|
| 2 | Monthly | 131 |
0.5%
|
| 3 | Yearly | 625 |
2.5%
|
| 4 | Not all | 23740 |
96.6%
|
| Sysmiss | 582 |