| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own preparation (manure, compost, Biogas, etc.) | 0 |
0%
|
| 2 | Bought | 1694 |
90.7%
|
| 3 | Received for free | 170 |
9.1%
|
| 4 | Other(Specify) | 4 |
0.2%
|
| Sysmiss | 20446 |