| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own preparation (manure, compost, Biogas, etc.) | 0 |
0%
|
| 2 | Bought | 438 |
92%
|
| 3 | Received for free | 35 |
7.4%
|
| 4 | Other(Specify) | 3 |
0.6%
|
| Sysmiss | 5142 |