| Value | Category | Cases | |
|---|---|---|---|
| 1 | own production | 16 |
1.5%
|
| 2 | barter | 4 |
0.4%
|
| 3 | wage | 5 |
0.5%
|
| 4 | gift | 7 |
0.7%
|
| 5 | other | 1025 |
97%
|
| Sysmiss | 19262 |