| Value | Category | Cases | |
|---|---|---|---|
| 1 | own production | 14705 |
99.9%
|
| 2 | barter | 12 |
0.1%
|
| 3 | wage | 1 |
0%
|
| 4 | gift | 1 |
0%
|
| 5 | other | 1 |
0%
|
| Sysmiss | 5599 |