| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paid by the hour | 11 |
10.5%
|
| 2 | Paid by the day | 7 |
6.7%
|
| 3 | Paid by the week | 52 |
49.5%
|
| 4 | Paid by the month | 26 |
24.8%
|
| 5 | Job work payment | 9 |
8.6%
|
| Sysmiss | 54 |