| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | per hour | 19 | 41226 |
2.6%
|
| 2 | per week | 16 | 39521 |
2.5%
|
| 3 | per month | 691 | 1513098 |
94.9%
|
| Sysmiss | 48460 | 78467536 |