| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own preparation (manure, compost, Biogas, etc.) | 14623 |
84%
|
| 2 | Bought | 2336 |
13.4%
|
| 3 | Received for free | 445 |
2.6%
|
| 4 | Other(Specify) | 8 |
0%
|
| Sysmiss | 3611 |