| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own preparation (manure, compost, Biogas, etc.) | 14236 |
86.9%
|
| 2 | Bought | 1780 |
10.9%
|
| 3 | Received for free | 357 |
2.2%
|
| 4 | Other(Specify) | 7 |
0%
|
| Sysmiss | 4051 |