| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own preparation (manure, compost, Biogas, etc.) | 3272 |
69.6%
|
| 2 | Bought | 1353 |
28.8%
|
| 3 | Received for free | 72 |
1.5%
|
| 4 | Other(Specify) | 1 |
0%
|
| Sysmiss | 920 |