| Value | Category | Cases | |
|---|---|---|---|
| 1 | own preparation-manure(compost,biogas) | 18375 |
86.6%
|
| 2 | bought | 2497 |
11.8%
|
| 3 | recieved for free | 351 |
1.7%
|
| 4 | other | 2 |
0%
|
| Sysmiss | 3054 |