| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unpaid | 17 |
35.4%
|
| 2 | Paid cash | 10 |
20.8%
|
| 3 | Paid in kind | 4 |
8.3%
|
| 4 | Required to pay to participate | 17 |
35.4%
|
| Sysmiss | 11456 |