| Value | Category | Cases | |
|---|---|---|---|
| 1 | fixed | 2019 |
84.9%
|
| 2 | by piece | 298 |
12.5%
|
| 3 | fixed + piece | 35 |
1.5%
|
| 97 | other | 26 |
1.1%
|
| Sysmiss | 14052 |